123210002302122 has 64 divisors (see below), whose sum is σ = 250315535061504. Its totient is φ = 40423136624640.

The previous prime is 123210002302081. The next prime is 123210002302133. The reversal of 123210002302122 is 221203200012321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 739645722 + ... + 739812282.

It is an arithmetic number, because the mean of its divisors is an integer number (3911180235336).

Almost surely, 2^{123210002302122} is an apocalyptic number.

123210002302122 is an abundant number, since it is smaller than the sum of its proper divisors (127105532759382).

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

123210002302122 is a wasteful number, since it uses less digits than its factorization.

123210002302122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170143.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 123210002302122 its reverse (221203200012321), we get a palindrome (344413202314443).

The spelling of 123210002302122 in words is "one hundred twenty-three trillion, two hundred ten billion, two million, three hundred two thousand, one hundred twenty-two".