120,021 in words
120,021
one hundred and twenty thousand and twenty-one
120,021 is written one hundred and twenty thousand and twenty-one.
Ways to write it
- As an ordinal
- one hundred and twenty thousand and twenty-first
- Expanded form
- 100,000 + 20,000 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 0 | 0 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 11, 33, 3,637, 10,911, 40,007 and 120,021 (8 factors)
- First 10 multiples
- 120,021, 240,042, 360,063, 480,084, 600,105, 720,126, 840,147, 960,168, 1,080,189, 1,200,210
- Square
- 120,021 × 120,021 = 14,405,040,441
- Square root
- ≈ 346.44
- Sum of the digits
- 1 + 2 + 0 + 0 + 2 + 1 = 6
- Rounded to the nearest 10
- 120,020
- Rounded to the nearest 100
- 120,000
- Rounded to the nearest 1000
- 120,000
- Number before
- 120,020
- Number after
- 120,022
- In binary
11101010011010101
Quick check
What number comes just after 120,021?
Show the answer
120,022
Is 120,021 even or odd?
Show the answer
Odd
What is 120,021 + 10?
Show the answer
120,031
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 120,021 in words?
120,021 is written "one hundred and twenty thousand and twenty-one".
Is 120,021 a prime number?
No. 120,021 is a composite number, because it has more than two factors.
What are the factors of 120,021?
The factors of 120,021 are 1, 3, 11, 33, 3,637, 10,911, 40,007 and 120,021.