125084920 has 16 divisors (see below), whose sum is σ = 281441160. Its totient is φ = 50033952.

The previous prime is 125084909. The next prime is 125084941. The reversal of 125084920 is 29480521.

It is a super-2 number, since 2×125084920² = 31292474422812800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563522 + ... + 1563601.

Almost surely, 2^125084920 is an apocalyptic number.

125084920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125084920 is an abundant number, since it is smaller than the sum of its proper divisors (156356240).

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

125084920 is a wasteful number, since it uses less digits than its factorization.

125084920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127134 (or 3127130 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 125084920 is about 11184.1369805631. The cubic root of 125084920 is about 500.1132010358.

The spelling of 125084920 in words is "one hundred twenty-five million, eighty-four thousand, nine hundred twenty".