5126007171123 has 32 divisors (see below), whose sum is σ = 7623359232000. Its totient is φ = 3404168726400.

The previous prime is 5126007171119. The next prime is 5126007171137. The reversal of 5126007171123 is 3211717006215.

5126007171123 is a `hidden beast` number, since 5 + 1 + 2 + 600 + 7 + 17 + 11 + 23 = 666.

It is not a de Polignac number, because 5126007171123 - 2² = 5126007171119 is a prime.

It is a super-2 number, since 2×5126007171123² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5126007172123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47133018 + ... + 47241648.

It is an arithmetic number, because the mean of its divisors is an integer number (238229976000).

Almost surely, 2^{5126007171123} is an apocalyptic number.

5126007171123 is a deficient number, since it is larger than the sum of its proper divisors (2497352060877).

5126007171123 is a wasteful number, since it uses less digits than its factorization.

5126007171123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115360 (or 115354 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 5126007171123 in words is "five trillion, one hundred twenty-six billion, seven million, one hundred seventy-one thousand, one hundred twenty-three".