123222242454344 has 16 divisors (see below), whose sum is σ = 252045495929520. Its totient is φ = 56010110206480.

The previous prime is 123222242454229. The next prime is 123222242454379. The reversal of 123222242454344 is 443454242222321.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 123222242454295 and 123222242454304.

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, 700126377494 + ... + 700126377669.

It is an arithmetic number, because the mean of its divisors is an integer number (15752843495595).

Almost surely, 2^{123222242454344} is an apocalyptic number.

It is an amenable number.

123222242454344 is an abundant number, since it is smaller than the sum of its proper divisors (128823253475176).

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

123222242454344 is a wasteful number, since it uses less digits than its factorization.

123222242454344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400252755180 (or 1400252755176 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 44.

Adding to 123222242454344 its reverse (443454242222321), we get a palindrome (566676484676665).

The spelling of 123222242454344 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, two hundred forty-two million, four hundred fifty-four thousand, three hundred forty-four".