121,018 in words
121,018
one hundred twenty-one thousand eighteen
121,018 is written one hundred twenty-one thousand eighteen.
Ways to write it
- As an ordinal
- one hundred twenty-one thousand eighteenth
- Expanded form
- 100,000 + 20,000 + 1,000 + 10 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 1 | 10 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 60,509 and 121,018 (4 factors)
- First 10 multiples
- 121,018, 242,036, 363,054, 484,072, 605,090, 726,108, 847,126, 968,144, 1,089,162, 1,210,180
- Square
- 121,018 × 121,018 = 14,645,356,324
- Square root
- ≈ 347.88
- Sum of the digits
- 1 + 2 + 1 + 0 + 1 + 8 = 13
- Rounded to the nearest 10
- 121,020
- Rounded to the nearest 100
- 121,000
- Rounded to the nearest 1000
- 121,000
- Number before
- 121,017
- Number after
- 121,019
- In binary
11101100010111010
Quick check
What number comes just after 121,018?
Show the answer
121,019
Is 121,018 even or odd?
Show the answer
Even
What is 121,018 + 10?
Show the answer
121,028
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 121,018 in words?
121,018 is written "one hundred twenty-one thousand eighteen".
Is 121,018 a prime number?
No. 121,018 is a composite number, because it has more than two factors.
What are the factors of 121,018?
The factors of 121,018 are 1, 2, 60,509 and 121,018.