125202660125 has 32 divisors (see below), whose sum is σ = 158930304000. Its totient is φ = 98448264000.

The previous prime is 125202660119. The next prime is 125202660139. The reversal of 125202660125 is 521066202521.

It is a de Polignac number, because none of the positive numbers 2^k-125202660125 is a prime.

It is a super-2 number, since 2×125202660125² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125202660091 and 125202660100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12034676 + ... + 12045074.

It is an arithmetic number, because the mean of its divisors is an integer number (4966572000).

Almost surely, 2^125202660125 is an apocalyptic number.

It is an amenable number.

125202660125 is a deficient number, since it is larger than the sum of its proper divisors (33727643875).

125202660125 is a wasteful number, since it uses less digits than its factorization.

125202660125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12054 (or 12044 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 125202660125 its reverse (521066202521), we get a palindrome (646268862646).

The spelling of 125202660125 in words is "one hundred twenty-five billion, two hundred two million, six hundred sixty thousand, one hundred twenty-five".