42,122 in words
42,122
forty-two thousand one hundred twenty-two
42,122 is written forty-two thousand one hundred twenty-two.
Ways to write it
- As an ordinal
- forty-two thousand one hundred twenty-second
- Expanded form
- 40,000 + 2,000 + 100 + 20 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 1 | 100 |
| tens | 2 | 20 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 21,061 and 42,122 (4 factors)
- First 10 multiples
- 42,122, 84,244, 126,366, 168,488, 210,610, 252,732, 294,854, 336,976, 379,098, 421,220
- Square
- 42,122 × 42,122 = 1,774,262,884
- Square root
- ≈ 205.24
- Sum of the digits
- 4 + 2 + 1 + 2 + 2 = 11
- Rounded to the nearest 10
- 42,120
- Rounded to the nearest 100
- 42,100
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,121
- Number after
- 42,123
- In binary
1010010010001010
Quick check
What number comes just after 42,122?
Show the answer
42,123
Is 42,122 even or odd?
Show the answer
Even
What is 42,122 + 10?
Show the answer
42,132
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 42,122 in words?
42,122 is written "forty-two thousand one hundred twenty-two".
Is 42,122 a prime number?
No. 42,122 is a composite number, because it has more than two factors.
What are the factors of 42,122?
The factors of 42,122 are 1, 2, 21,061 and 42,122.