The Number

128123

One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Three

Nearby Numbers

Positive, nonzero integers within three units

128120
One Hundred and Twenty-Eight Thousand One Hundred and Twenty
128121
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-One
128122
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Two
128124
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Four
128125
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Five
128126
One Hundred and Twenty-Eight Thousand One Hundred and Twenty-Six

Scientific Notation

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

1.28123e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007804999882925002

The reciprocal of 128123.

Palindrome?

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

The number 128123 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-eight thousand one hundred and twenty-three is a composite number with 4 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-eight thousand one hundred and twenty-three is a composite number with 4 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-eight thousand one hundred and twenty-three has the following 2 prime factors:

31
Thirty-One
4133
Four Thousand One Hundred and Thirty-Three

Prime Factorization

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

311 · 41331 = 128123

Base Conversions

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