125175566112 has 48 divisors (see below), whose sum is σ = 328651414560. Its totient is φ = 41716864512.

The previous prime is 125175566107. The next prime is 125175566189. The reversal of 125175566112 is 211665571521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363339 + ... + 618357.

It is an arithmetic number, because the mean of its divisors is an integer number (6846904470).

Almost surely, 2^125175566112 is an apocalyptic number.

125175566112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125175566112 is an abundant number, since it is smaller than the sum of its proper divisors (203475848448).

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

125175566112 is a wasteful number, since it uses less digits than its factorization.

125175566112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260145 (or 260137 counting only the distinct ones).

The product of its digits is 126000, while the sum is 42.

The spelling of 125175566112 in words is "one hundred twenty-five billion, one hundred seventy-five million, five hundred sixty-six thousand, one hundred twelve".