122311120311309 has 16 divisors (see below), whose sum is σ = 168705283158720. Its totient is φ = 78728861823360.

The previous prime is 122311120311287. The next prime is 122311120311311. The reversal of 122311120311309 is 903113021113221.

It is not a de Polignac number, because 122311120311309 - 2⁵ = 122311120311277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122311120311349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84736689 + ... + 86168025.

It is an arithmetic number, because the mean of its divisors is an integer number (10544080197420).

Almost surely, 2^{122311120311309} is an apocalyptic number.

It is an amenable number.

122311120311309 is a deficient number, since it is larger than the sum of its proper divisors (46394162847411).

122311120311309 is a wasteful number, since it uses less digits than its factorization.

122311120311309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413580.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 122311120311309 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred twenty million, three hundred eleven thousand, three hundred nine".