125108280072 has 96 divisors (see below), whose sum is σ = 339980004000. Its totient is φ = 41562070272.

The previous prime is 125108280049. The next prime is 125108280083. The reversal of 125108280072 is 270082801521.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35269803 + ... + 35273349.

It is an arithmetic number, because the mean of its divisors is an integer number (3541458375).

Almost surely, 2^125108280072 is an apocalyptic number.

125108280072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125108280072 is an abundant number, since it is smaller than the sum of its proper divisors (214871723928).

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

125108280072 is a wasteful number, since it uses less digits than its factorization.

125108280072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075 (or 5068 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The spelling of 125108280072 in words is "one hundred twenty-five billion, one hundred eight million, two hundred eighty thousand, seventy-two".