123202113311222 has 16 divisors (see below), whose sum is σ = 202260146945472. Its totient is φ = 55818547040520.

The previous prime is 123202113311153. The next prime is 123202113311231. The reversal of 123202113311222 is 222113311202321.

It is a super-2 number, since 2×123202113311222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123202113311191 and 123202113311200.

It is a congruent number.

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, 9120670868 + ... + 9120684375.

It is an arithmetic number, because the mean of its divisors is an integer number (12641259184092).

Almost surely, 2^{123202113311222} is an apocalyptic number.

123202113311222 is a deficient number, since it is larger than the sum of its proper divisors (79058033634250).

123202113311222 is a wasteful number, since it uses less digits than its factorization.

123202113311222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18241355563.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 123202113311222 its reverse (222113311202321), we get a palindrome (345315424513543).

The spelling of 123202113311222 in words is "one hundred twenty-three trillion, two hundred two billion, one hundred thirteen million, three hundred eleven thousand, two hundred twenty-two".