125911080 has 48 divisors (see below), whose sum is σ = 409212180. Its totient is φ = 33576192.

The previous prime is 125911067. The next prime is 125911087. The reversal of 125911080 is 80119521.

It can be written as a sum of positive squares in 2 ways, for example, as 120956004 + 4955076 = 10998^2 + 2226^2 .

It is not an unprimeable number, because it can be changed into a prime (125911087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174517 + ... + 175236.

Almost surely, 2^125911080 is an apocalyptic number.

125911080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125911080 is an abundant number, since it is smaller than the sum of its proper divisors (283301100).

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

125911080 is a wasteful number, since it uses less digits than its factorization.

125911080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349770 (or 349763 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 125911080 is about 11221.0106496697. The cubic root of 125911080 is about 501.2118338778.

The spelling of 125911080 in words is "one hundred twenty-five million, nine hundred eleven thousand, eighty".