125179489216 has 42 divisors (see below), whose sum is σ = 254314448952. Its totient is φ = 61134111360.

The previous prime is 125179489207. The next prime is 125179489217. The reversal of 125179489216 is 612984971521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125179489217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 410580 + ... + 647251.

Almost surely, 2^125179489216 is an apocalyptic number.

125179489216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125179489216 is an abundant number, since it is smaller than the sum of its proper divisors (129134959736).

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

125179489216 is an equidigital number, since it uses as much as digits as its factorization.

125179489216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057929 (or 1057876 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 55.

The spelling of 125179489216 in words is "one hundred twenty-five billion, one hundred seventy-nine million, four hundred eighty-nine thousand, two hundred sixteen".