123323313103122 has 128 divisors (see below), whose sum is σ = 296886053882880. Its totient is φ = 33737050368000.

The previous prime is 123323313103099. The next prime is 123323313103129. The reversal of 123323313103122 is 221301313323321.

It is a super-2 number, since 2×123323313103122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123323313103122.

It is not an unprimeable number, because it can be changed into a prime (123323313103129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25680279 + ... + 30101882.

It is an arithmetic number, because the mean of its divisors is an integer number (2319422295960).

Almost surely, 2^{123323313103122} is an apocalyptic number.

123323313103122 is an abundant number, since it is smaller than the sum of its proper divisors (173562740779758).

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

123323313103122 is a wasteful number, since it uses less digits than its factorization.

123323313103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55782280.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 123323313103122 its reverse (221301313323321), we get a palindrome (344624626426443).

The spelling of 123323313103122 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, three hundred thirteen million, one hundred three thousand, one hundred twenty-two".