125331120 has 60 divisors (see below), whose sum is σ = 420906096. Its totient is φ = 33421440.

The previous prime is 125331091. The next prime is 125331161. The reversal of 125331120 is 21133521.

125331120 is a `hidden beast` number, since 12 + 533 + 1 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 125331093 and 125331102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86316 + ... + 87755.

Almost surely, 2^125331120 is an apocalyptic number.

125331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125331120 is an abundant number, since it is smaller than the sum of its proper divisors (295574976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125331120 is a wasteful number, since it uses less digits than its factorization.

125331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174090 (or 174081 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 125331120 is about 11195.1382304999. The cubic root of 125331120 is about 500.4411040733.

Adding to 125331120 its reverse (21133521), we get a palindrome (146464641).

The spelling of 125331120 in words is "one hundred twenty-five million, three hundred thirty-one thousand, one hundred twenty".