120,421 in words
120,421
one hundred twenty thousand four hundred twenty-one
120,421 is written one hundred twenty thousand four hundred twenty-one.
Ways to write it
- As an ordinal
- one hundred twenty thousand four hundred twenty-first
- Expanded form
- 100,000 + 20,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 17,203 and 120,421 (4 factors)
- First 10 multiples
- 120,421, 240,842, 361,263, 481,684, 602,105, 722,526, 842,947, 963,368, 1,083,789, 1,204,210
- Square
- 120,421 × 120,421 = 14,501,217,241
- Square root
- ≈ 347.02
- Sum of the digits
- 1 + 2 + 0 + 4 + 2 + 1 = 10
- Rounded to the nearest 10
- 120,420
- Rounded to the nearest 100
- 120,400
- Rounded to the nearest 1000
- 120,000
- Number before
- 120,420
- Number after
- 120,422
- In binary
11101011001100101
Quick check
What number comes just after 120,421?
Show the answer
120,422
Is 120,421 even or odd?
Show the answer
Odd
What is 120,421 + 10?
Show the answer
120,431
Practice 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 120,421 in words?
120,421 is written "one hundred twenty thousand four hundred twenty-one".
Is 120,421 a prime number?
No. 120,421 is a composite number, because it has more than two factors.
What are the factors of 120,421?
The factors of 120,421 are 1, 7, 17,203 and 120,421.