123322303131222 has 64 divisors (see below), whose sum is σ = 287225681992704. Its totient is φ = 34953389836800.

The previous prime is 123322303131193. The next prime is 123322303131281. The reversal of 123322303131222 is 222131303223321.

It is a self number, because there is not a number n which added to its sum of digits gives 123322303131222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989333904 + ... + 989458547.

It is an arithmetic number, because the mean of its divisors is an integer number (4487901281136).

Almost surely, 2^{123322303131222} is an apocalyptic number.

123322303131222 is an abundant number, since it is smaller than the sum of its proper divisors (163903378861482).

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

123322303131222 is a wasteful number, since it uses less digits than its factorization.

123322303131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978792533.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 123322303131222 its reverse (222131303223321), we get a palindrome (345453606354543).

The spelling of 123322303131222 in words is "one hundred twenty-three trillion, three hundred twenty-two billion, three hundred three million, one hundred thirty-one thousand, two hundred twenty-two".