125315023044 has 24 divisors (see below), whose sum is σ = 292492365760. Its totient is φ = 41758725024.

The previous prime is 125315023037. The next prime is 125315023117. The reversal of 125315023044 is 440320513521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578304 + ... + 1655799.

Almost surely, 2^125315023044 is an apocalyptic number.

It is an amenable number.

125315023044 is an abundant number, since it is smaller than the sum of its proper divisors (167177342716).

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

125315023044 is a wasteful number, since it uses less digits than its factorization.

125315023044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237339 (or 3237337 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 125315023044 its reverse (440320513521), we get a palindrome (565635536565).

The spelling of 125315023044 in words is "one hundred twenty-five billion, three hundred fifteen million, twenty-three thousand, forty-four".