125092920 has 48 divisors (see below), whose sum is σ = 375646680. Its totient is φ = 33325440.

The previous prime is 125092909. The next prime is 125092973. The reversal of 125092920 is 29290521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122010 + ... + 123030.

Almost surely, 2^125092920 is an apocalyptic number.

125092920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125092920 is an abundant number, since it is smaller than the sum of its proper divisors (250553760).

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

125092920 is an equidigital number, since it uses as much as digits as its factorization.

125092920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 125092920 is about 11184.4946242555. The cubic root of 125092920 is about 500.1238626469.

Multiplying 125092920 by its sum of digits (30), we get a square (3752787600 = 61260²).

125092920 divided by its sum of digits (30) gives a square (4169764 = 2042²).

The spelling of 125092920 in words is "one hundred twenty-five million, ninety-two thousand, nine hundred twenty".