500120413125 has 20 divisors (see below), whose sum is σ = 833267294112. Its totient is φ = 266730886000.

The previous prime is 500120413097. The next prime is 500120413129. The reversal of 500120413125 is 521314021005.

It is a happy number.

It is not a de Polignac number, because 500120413125 - 2¹⁶ = 500120347589 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 500120413095 and 500120413104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500120413129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 133363569 + ... + 133367318.

Almost surely, 2^500120413125 is an apocalyptic number.

It is an amenable number.

500120413125 is a deficient number, since it is larger than the sum of its proper divisors (333146880987).

500120413125 is an equidigital number, since it uses as much as digits as its factorization.

500120413125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266730910 (or 266730895 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 500120413125 in words is "five hundred billion, one hundred twenty million, four hundred thirteen thousand, one hundred twenty-five".