79002020122 has 16 divisors (see below), whose sum is σ = 122966175744. Its totient is φ = 38026638000.

The previous prime is 79002020089. The next prime is 79002020191. The reversal of 79002020122 is 22102020097.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3323829 + ... + 3347512.

It is an arithmetic number, because the mean of its divisors is an integer number (7685385984).

Almost surely, 2^79002020122 is an apocalyptic number.

79002020122 is a deficient number, since it is larger than the sum of its proper divisors (43964155622).

79002020122 is a wasteful number, since it uses less digits than its factorization.

79002020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671565.

The product of its (nonzero) digits is 1008, while the sum is 25.

Subtracting from 79002020122 its sum of digits (25), we obtain a palindrome (79002020097).

The spelling of 79002020122 in words is "seventy-nine billion, two million, twenty thousand, one hundred twenty-two".