125988680 has 32 divisors (see below), whose sum is σ = 283832640. Its totient is φ = 50331840.

The previous prime is 125988679. The next prime is 125988727. The reversal of 125988680 is 86889521.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 42197 + ... + 45083.

It is an arithmetic number, because the mean of its divisors is an integer number (8869770).

Almost surely, 2^125988680 is an apocalyptic number.

125988680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125988680 is an abundant number, since it is smaller than the sum of its proper divisors (157843960).

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

125988680 is a wasteful number, since it uses less digits than its factorization.

125988680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 125988680 is about 11224.4679161197. The cubic root of 125988680 is about 501.3147796784.

The spelling of 125988680 in words is "one hundred twenty-five million, nine hundred eighty-eight thousand, six hundred eighty".