122112011222223 has 32 divisors (see below), whose sum is σ = 178656964174080. Its totient is φ = 73574218640640.

The previous prime is 122112011222171. The next prime is 122112011222233. The reversal of 122112011222223 is 322222110211221.

It is not a de Polignac number, because 122112011222223 - 2⁴⁰ = 121012499594447 is a prime.

It is a super-2 number, since 2×122112011222223² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112011222193 and 122112011222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112011222233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79640443 + ... + 81159251.

It is an arithmetic number, because the mean of its divisors is an integer number (5583030130440).

Almost surely, 2^{122112011222223} is an apocalyptic number.

122112011222223 is a deficient number, since it is larger than the sum of its proper divisors (56544952951857).

122112011222223 is a wasteful number, since it uses less digits than its factorization.

122112011222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533079.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 122112011222223 its reverse (322222110211221), we get a palindrome (444334121433444).

The spelling of 122112011222223 in words is "one hundred twenty-two trillion, one hundred twelve billion, eleven million, two hundred twenty-two thousand, two hundred twenty-three".