123322040254404 has 144 divisors (see below), whose sum is σ = 325841594158080. Its totient is φ = 39252750102720.

The previous prime is 123322040254367. The next prime is 123322040254421. The reversal of 123322040254404 is 404452040223321.

123322040254404 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 2 + 204 + 0 + 2 + 5 + 440 + 4 = 666.

123322040254404 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123322040254404² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1237986559 + ... + 1238086169.

It is an arithmetic number, because the mean of its divisors is an integer number (2262788848320).

Almost surely, 2^{123322040254404} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123322040254404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162920797079040).

123322040254404 is an abundant number, since it is smaller than the sum of its proper divisors (202519553903676).

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

123322040254404 is a wasteful number, since it uses less digits than its factorization.

123322040254404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102190 (or 102185 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 123322040254404 its reverse (404452040223321), we get a palindrome (527774080477725).

The spelling of 123322040254404 in words is "one hundred twenty-three trillion, three hundred twenty-two billion, forty million, two hundred fifty-four thousand, four hundred four".