122311223202 has 32 divisors (see below), whose sum is σ = 279578876544. Its totient is φ = 34944768000.

The previous prime is 122311223201. The next prime is 122311223213. The reversal of 122311223202 is 202322113221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (122311223201) 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, 2168802 + ... + 2224482.

It is an arithmetic number, because the mean of its divisors is an integer number (8736839892).

Almost surely, 2^122311223202 is an apocalyptic number.

122311223202 is an abundant number, since it is smaller than the sum of its proper divisors (157267653342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122311223202 is a wasteful number, since it uses less digits than its factorization.

122311223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107994.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122311223202 its reverse (202322113221), we get a palindrome (324633336423).

The spelling of 122311223202 in words is "one hundred twenty-two billion, three hundred eleven million, two hundred twenty-three thousand, two hundred two".