125115168 has 24 divisors (see below), whose sum is σ = 328427568. Its totient is φ = 41705024.

The previous prime is 125115143. The next prime is 125115169. The reversal of 125115168 is 861511521.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (125115169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651546 + ... + 651737.

It is an arithmetic number, because the mean of its divisors is an integer number (13684482).

Almost surely, 2^125115168 is an apocalyptic number.

It is an amenable number.

125115168 is an abundant number, since it is smaller than the sum of its proper divisors (203312400).

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

125115168 is a wasteful number, since it uses less digits than its factorization.

125115168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303296 (or 1303288 counting only the distinct ones).

The product of its digits is 2400, while the sum is 30.

The square root of 125115168 is about 11185.4891712432. The cubic root of 125115168 is about 500.1535101977.

Adding to 125115168 its reverse (861511521), we get a palindrome (986626689).

The spelling of 125115168 in words is "one hundred twenty-five million, one hundred fifteen thousand, one hundred sixty-eight".