123022612115164 has 48 divisors (see below), whose sum is σ = 226765396297440. Its totient is φ = 58320976112640.

The previous prime is 123022612115119. The next prime is 123022612115167. The reversal of 123022612115164 is 461511216220321.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123022612115167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6628194 + ... + 17028745.

It is an arithmetic number, because the mean of its divisors is an integer number (4724279089530).

Almost surely, 2^{123022612115164} is an apocalyptic number.

It is an amenable number.

123022612115164 is a deficient number, since it is larger than the sum of its proper divisors (103742784182276).

123022612115164 is a wasteful number, since it uses less digits than its factorization.

123022612115164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23657878 (or 23657876 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 123022612115164 its reverse (461511216220321), we get a palindrome (584533828335485).

The spelling of 123022612115164 in words is "one hundred twenty-three trillion, twenty-two billion, six hundred twelve million, one hundred fifteen thousand, one hundred sixty-four".