125120504 has 8 divisors (see below), whose sum is σ = 234600960. Its totient is φ = 62560248.

The previous prime is 125120503. The next prime is 125120519. The reversal of 125120504 is 405021521.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125120503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7820024 + ... + 7820039.

It is an arithmetic number, because the mean of its divisors is an integer number (29325120).

Almost surely, 2^125120504 is an apocalyptic number.

It is an amenable number.

125120504 is a deficient number, since it is larger than the sum of its proper divisors (109480456).

125120504 is a wasteful number, since it uses less digits than its factorization.

125120504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15640069 (or 15640065 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 125120504 is about 11185.7276920190. The cubic root of 125120504 is about 500.1606203967.

The spelling of 125120504 in words is "one hundred twenty-five million, one hundred twenty thousand, five hundred four".