122322122211 has 16 divisors (see below), whose sum is σ = 167655376800. Its totient is φ = 79272453888.

The previous prime is 122322122203. The next prime is 122322122261. The reversal of 122322122211 is 112221223221.

It is not a de Polignac number, because 122322122211 - 2³ = 122322122203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122322122261) 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, 373746 + ... + 619943.

It is an arithmetic number, because the mean of its divisors is an integer number (10478461050).

Almost surely, 2^122322122211 is an apocalyptic number.

122322122211 is a deficient number, since it is larger than the sum of its proper divisors (45333254589).

122322122211 is a wasteful number, since it uses less digits than its factorization.

122322122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994838.

The product of its digits is 384, while the sum is 21.

Adding to 122322122211 its reverse (112221223221), we get a palindrome (234543345432).

The spelling of 122322122211 in words is "one hundred twenty-two billion, three hundred twenty-two million, one hundred twenty-two thousand, two hundred eleven".