121,140 in words
121,140
one hundred twenty-one thousand one hundred forty
121,140 is written one hundred twenty-one thousand one hundred forty.
Ways to write it
- As an ordinal
- one hundred twenty-one thousand one hundred fortieth
- Expanded form
- 100,000 + 20,000 + 1,000 + 100 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 1 | 100 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1,346, 2,019, 2,692, 3,365, 4,038, 6,057, 6,730, 8,076, 10,095, 12,114, 13,460, 20,190, 24,228, 30,285, 40,380, 60,570 and 121,140 (36 factors)
- First 10 multiples
- 121,140, 242,280, 363,420, 484,560, 605,700, 726,840, 847,980, 969,120, 1,090,260, 1,211,400
- Square
- 121,140 × 121,140 = 14,674,899,600
- Square root
- ≈ 348.05
- Sum of the digits
- 1 + 2 + 1 + 1 + 4 + 0 = 9
- Rounded to the nearest 10
- 121,140
- Rounded to the nearest 100
- 121,100
- Rounded to the nearest 1000
- 121,000
- Number before
- 121,139
- Number after
- 121,141
- In binary
11101100100110100
Quick check
What number comes just after 121,140?
Show the answer
121,141
Is 121,140 even or odd?
Show the answer
Even
What is 121,140 + 10?
Show the answer
121,150
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 121,140 in words?
121,140 is written "one hundred twenty-one thousand one hundred forty".
Is 121,140 a prime number?
No. 121,140 is a composite number, because it has more than two factors.
What are the factors of 121,140?
The factors of 121,140 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1,346, 2,019, 2,692, 3,365, 4,038, 6,057, 6,730, 8,076, 10,095, 12,114, 13,460, 20,190, 24,228, 30,285, 40,380, 60,570 and 121,140.