123013320312122 has 8 divisors (see below), whose sum is σ = 184839772463796. Its totient is φ = 61400062824192.

The previous prime is 123013320312119. The next prime is 123013320312131. The reversal of 123013320312122 is 221213023310321.

It can be written as a sum of positive squares in 2 ways, for example, as 68879027836921 + 54134292475201 = 8299339^2 + 7357601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 123013320312091 and 123013320312100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53298664493 + ... + 53298666800.

Almost surely, 2^{123013320312122} is an apocalyptic number.

123013320312122 is a deficient number, since it is larger than the sum of its proper divisors (61826452151674).

123013320312122 is a wasteful number, since it uses less digits than its factorization.

123013320312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106597331872.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 123013320312122 its reverse (221213023310321), we get a palindrome (344226343622443).

The spelling of 123013320312122 in words is "one hundred twenty-three trillion, thirteen billion, three hundred twenty million, three hundred twelve thousand, one hundred twenty-two".