121,007 in words
121,007
one hundred and twenty-one thousand and seven
121,007 is written one hundred and twenty-one thousand and seven.
Ways to write it
- As an ordinal
- one hundred and twenty-one thousand and seventh
- Expanded form
- 100,000 + 20,000 + 1,000 + 7
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 2 | 20,000 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 7 | 7 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 121,007 (2 factors)
- First 10 multiples
- 121,007, 242,014, 363,021, 484,028, 605,035, 726,042, 847,049, 968,056, 1,089,063, 1,210,070
- Square
- 121,007 × 121,007 = 14,642,694,049
- Square root
- ≈ 347.86
- Sum of the digits
- 1 + 2 + 1 + 0 + 0 + 7 = 11
- Rounded to the nearest 10
- 121,010
- Rounded to the nearest 100
- 121,000
- Rounded to the nearest 1000
- 121,000
- Number before
- 121,006
- Number after
- 121,008
- In binary
11101100010101111
Quick check
What number comes just after 121,007?
Show the answer
121,008
Is 121,007 even or odd?
Show the answer
Odd
What is 121,007 + 10?
Show the answer
121,017
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 121,007 in words?
121,007 is written "one hundred and twenty-one thousand and seven".
Is 121,007 a prime number?
Yes. 121,007 is a prime number: its only factors are 1 and 121,007.
What are the factors of 121,007?
The factors of 121,007 are 1 and 121,007.