79920330123112 has 16 divisors (see below), whose sum is σ = 150001830518400. Its totient is φ = 39919841984880.

The previous prime is 79920330123103. The next prime is 79920330123157. The reversal of 79920330123112 is 21132103302997.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040376162 + ... + 5040392017.

It is an arithmetic number, because the mean of its divisors is an integer number (9375114407400).

Almost surely, 2^{79920330123112} is an apocalyptic number.

It is an amenable number.

79920330123112 is a deficient number, since it is larger than the sum of its proper divisors (70081500395288).

79920330123112 is a wasteful number, since it uses less digits than its factorization.

79920330123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080769176 (or 10080769172 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 79920330123112 in words is "seventy-nine trillion, nine hundred twenty billion, three hundred thirty million, one hundred twenty-three thousand, one hundred twelve".