125104023165 has 64 divisors (see below), whose sum is σ = 228018696192. Its totient is φ = 57978201600.

The previous prime is 125104023139. The next prime is 125104023193. The reversal of 125104023165 is 561320401521.

It is not a de Polignac number, because 125104023165 - 2¹⁷ = 125103892093 is a prime.

It is a super-2 number, since 2×125104023165² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5723337 + ... + 5745153.

It is an arithmetic number, because the mean of its divisors is an integer number (3562792128).

Almost surely, 2^125104023165 is an apocalyptic number.

125104023165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125104023165 is a deficient number, since it is larger than the sum of its proper divisors (102914673027).

125104023165 is a wasteful number, since it uses less digits than its factorization.

125104023165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23370.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 125104023165 its reverse (561320401521), we get a palindrome (686424424686).

The spelling of 125104023165 in words is "one hundred twenty-five billion, one hundred four million, twenty-three thousand, one hundred sixty-five".