123322312231122 has 16 divisors (see below), whose sum is σ = 253310695394112. Its totient is φ = 39996425588400.

The previous prime is 123322312231049. The next prime is 123322312231133. The reversal of 123322312231122 is 221132213223321.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 123322312231122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277752955254 + ... + 277752955697.

It is an arithmetic number, because the mean of its divisors is an integer number (15831918462132).

Almost surely, 2^{123322312231122} is an apocalyptic number.

123322312231122 is an abundant number, since it is smaller than the sum of its proper divisors (129988383162990).

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

123322312231122 is a wasteful number, since it uses less digits than its factorization.

123322312231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555505910993.

The product of its digits is 10368, while the sum is 30.

Adding to 123322312231122 its reverse (221132213223321), we get a palindrome (344454525454443).

The spelling of 123322312231122 in words is "one hundred twenty-three trillion, three hundred twenty-two billion, three hundred twelve million, two hundred thirty-one thousand, one hundred twenty-two".