121,020 in words
121,020
one hundred twenty-one thousand twenty
121,020 is written one hundred twenty-one thousand twenty.
Ways to write it
- As an ordinal
- one hundred twenty-one thousand twentieth
- Expanded form
- 100,000 + 20,000 + 1,000 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2,017, 4,034, 6,051, 8,068, 10,085, 12,102, 20,170, 24,204, 30,255, 40,340, 60,510 and 121,020 (24 factors)
- First 10 multiples
- 121,020, 242,040, 363,060, 484,080, 605,100, 726,120, 847,140, 968,160, 1,089,180, 1,210,200
- Square
- 121,020 × 121,020 = 14,645,840,400
- Square root
- ≈ 347.88
- Sum of the digits
- 1 + 2 + 1 + 0 + 2 + 0 = 6
- Rounded to the nearest 10
- 121,020
- Rounded to the nearest 100
- 121,000
- Rounded to the nearest 1000
- 121,000
- Number before
- 121,019
- Number after
- 121,021
- In binary
11101100010111100
Quick check
What number comes just after 121,020?
Show the answer
121,021
Is 121,020 even or odd?
Show the answer
Even
What is 121,020 + 10?
Show the answer
121,030
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 121,020 in words?
121,020 is written "one hundred twenty-one thousand twenty".
Is 121,020 a prime number?
No. 121,020 is a composite number, because it has more than two factors.
What are the factors of 121,020?
The factors of 121,020 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2,017, 4,034, 6,051, 8,068, 10,085, 12,102, 20,170, 24,204, 30,255, 40,340, 60,510 and 121,020.