123,142 in words
123,142
one hundred twenty-three thousand one hundred forty-two
123,142 is written one hundred twenty-three thousand one hundred forty-two.
Ways to write it
- As an ordinal
- one hundred twenty-three thousand one hundred forty-second
- Expanded form
- 100,000 + 20,000 + 3,000 + 100 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 2 | 20,000 |
| thousands | 3 | 3,000 |
| hundreds | 1 | 100 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 23, 46, 2,677, 5,354, 61,571 and 123,142 (8 factors)
- First 10 multiples
- 123,142, 246,284, 369,426, 492,568, 615,710, 738,852, 861,994, 985,136, 1,108,278, 1,231,420
- Square
- 123,142 × 123,142 = 15,163,952,164
- Square root
- ≈ 350.92
- Sum of the digits
- 1 + 2 + 3 + 1 + 4 + 2 = 13
- Rounded to the nearest 10
- 123,140
- Rounded to the nearest 100
- 123,100
- Rounded to the nearest 1000
- 123,000
- Number before
- 123,141
- Number after
- 123,143
- In binary
11110000100000110
Quick check
What number comes just after 123,142?
Show the answer
123,143
Is 123,142 even or odd?
Show the answer
Even
What is 123,142 + 10?
Show the answer
123,152
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 123,142 in words?
123,142 is written "one hundred twenty-three thousand one hundred forty-two".
Is 123,142 a prime number?
No. 123,142 is a composite number, because it has more than two factors.
What are the factors of 123,142?
The factors of 123,142 are 1, 2, 23, 46, 2,677, 5,354, 61,571 and 123,142.