The Number

123440

One Hundred and Twenty-Three Thousand Four Hundred and Forty

Nearby Numbers

Positive, nonzero integers within three units

123437
One Hundred and Twenty-Three Thousand Four Hundred and Thirty-Seven
123438
One Hundred and Twenty-Three Thousand Four Hundred and Thirty-Eight
123439
One Hundred and Twenty-Three Thousand Four Hundred and Thirty-Nine
123441
One Hundred and Twenty-Three Thousand Four Hundred and Forty-One
123442
One Hundred and Twenty-Three Thousand Four Hundred and Forty-Two
123443
One Hundred and Twenty-Three Thousand Four Hundred and Forty-Three

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.23440e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008101101749837979

The reciprocal of 123440.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 123440 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and twenty-three thousand four hundred and forty is a composite number with 20 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-three thousand four hundred and forty is a composite number with 20 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and twenty-three thousand four hundred and forty has the following 3 prime factors:

2
Two
5
Five
1543
One Thousand Five Hundred and Forty-Three

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

24 · 51 · 15431 = 123440

Base Conversions

The number one hundred and twenty-three thousand four hundred and forty in 35 different bases