22120312013129 has 64 divisors (see below), whose sum is σ = 25861406478336. Its totient is φ = 18721692000000.

The previous prime is 22120312013099. The next prime is 22120312013131. The reversal of 22120312013129 is 92131021302122.

It is not a de Polignac number, because 22120312013129 - 2⁸ = 22120312012873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22120312013029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3976325102 + ... + 3976330664.

It is an arithmetic number, because the mean of its divisors is an integer number (404084476224).

Almost surely, 2^{22120312013129} is an apocalyptic number.

It is an amenable number.

22120312013129 is a deficient number, since it is larger than the sum of its proper divisors (3741094465207).

22120312013129 is a wasteful number, since it uses less digits than its factorization.

22120312013129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 22120312013129 in words is "twenty-two trillion, one hundred twenty billion, three hundred twelve million, thirteen thousand, one hundred twenty-nine".