123113022123222 has 96 divisors (see below), whose sum is σ = 280948617510912. Its totient is φ = 38886809113152.

The previous prime is 123113022123181. The next prime is 123113022123241. The reversal of 123113022123222 is 222321220311321.

123113022123222 is a `hidden beast` number, since 1 + 2 + 3 + 11 + 302 + 2 + 123 + 222 = 666.

It is a super-2 number, since 2×123113022123222² (a number of 29 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 47 ways as a sum of consecutive naturals, for example, 33865963 + ... + 37324649.

It is an arithmetic number, because the mean of its divisors is an integer number (2926548099072).

Almost surely, 2^{123113022123222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123113022123222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140474308755456).

123113022123222 is an abundant number, since it is smaller than the sum of its proper divisors (157835595387690).

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

123113022123222 is a wasteful number, since it uses less digits than its factorization.

123113022123222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459522 (or 3459519 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 123113022123222 its reverse (222321220311321), we get a palindrome (345434242434543).

The spelling of 123113022123222 in words is "one hundred twenty-three trillion, one hundred thirteen billion, twenty-two million, one hundred twenty-three thousand, two hundred twenty-two".