122311322222 has 32 divisors (see below), whose sum is σ = 191038383360. Its totient is φ = 58683240000.

The previous prime is 122311322219. The next prime is 122311322251. The reversal of 122311322222 is 222223113221.

It is a happy number.

It is a super-2 number, since 2×122311322222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8887847 + ... + 8901597.

It is an arithmetic number, because the mean of its divisors is an integer number (5969949480).

Almost surely, 2^122311322222 is an apocalyptic number.

122311322222 is a deficient number, since it is larger than the sum of its proper divisors (68727061138).

122311322222 is a wasteful number, since it uses less digits than its factorization.

122311322222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15608.

The product of its digits is 1152, while the sum is 23.

Adding to 122311322222 its reverse (222223113221), we get a palindrome (344534435443).

The spelling of 122311322222 in words is "one hundred twenty-two billion, three hundred eleven million, three hundred twenty-two thousand, two hundred twenty-two".