125113315024 has 20 divisors (see below), whose sum is σ = 242418360100. Its totient is φ = 62553738240.

The previous prime is 125113315021. The next prime is 125113315043. The reversal of 125113315024 is 420513311521.

It can be written as a sum of positive squares in 2 ways, for example, as 48871060624 + 76242254400 = 221068^2 + 276120^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125113314983 and 125113315001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125113315021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194752 + ... + 536800.

It is an arithmetic number, because the mean of its divisors is an integer number (12120918005).

Almost surely, 2^125113315024 is an apocalyptic number.

It is an amenable number.

125113315024 is a deficient number, since it is larger than the sum of its proper divisors (117305045076).

125113315024 is a wasteful number, since it uses less digits than its factorization.

125113315024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364918 (or 364912 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 125113315024 its reverse (420513311521), we get a palindrome (545626626545).

The spelling of 125113315024 in words is "one hundred twenty-five billion, one hundred thirteen million, three hundred fifteen thousand, twenty-four".