123,742 in words
123,742
one hundred and twenty-three thousand seven hundred and forty-two
123,742 is written one hundred and twenty-three thousand seven hundred and forty-two.
Ways to write it
- As an ordinal
- one hundred and twenty-three thousand seven hundred and forty-second
- Expanded form
- 100,000 + 20,000 + 3,000 + 700 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 2 | 20,000 |
| thousands | 3 | 3,000 |
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 61,871 and 123,742 (4 factors)
- First 10 multiples
- 123,742, 247,484, 371,226, 494,968, 618,710, 742,452, 866,194, 989,936, 1,113,678, 1,237,420
- Square
- 123,742 × 123,742 = 15,312,082,564
- Square root
- ≈ 351.77
- Sum of the digits
- 1 + 2 + 3 + 7 + 4 + 2 = 19
- Rounded to the nearest 10
- 123,740
- Rounded to the nearest 100
- 123,700
- Rounded to the nearest 1000
- 124,000
- Number before
- 123,741
- Number after
- 123,743
- In binary
11110001101011110
Quick check
What number comes just after 123,742?
Show the answer
123,743
Is 123,742 even or odd?
Show the answer
Even
What is 123,742 + 10?
Show the answer
123,752
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 123,742 in words?
123,742 is written "one hundred and twenty-three thousand seven hundred and forty-two".
Is 123,742 a prime number?
No. 123,742 is a composite number, because it has more than two factors.
What are the factors of 123,742?
The factors of 123,742 are 1, 2, 61,871 and 123,742.