123322405151344 has 40 divisors (see below), whose sum is σ = 273071639805408. Its totient is φ = 52852343255040.

The previous prime is 123322405151311. The next prime is 123322405151381. The reversal of 123322405151344 is 443151504223321.

It is a super-2 number, since 2×123322405151344² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123322405151297 and 123322405151306.

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, 67210584 + ... + 69021064.

Almost surely, 2^{123322405151344} is an apocalyptic number.

123322405151344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123322405151344 is an abundant number, since it is smaller than the sum of its proper divisors (149749234654064).

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

123322405151344 is a wasteful number, since it uses less digits than its factorization.

123322405151344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418673 (or 2418667 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 123322405151344 its reverse (443151504223321), we get a palindrome (566473909374665).

The spelling of 123322405151344 in words is "one hundred twenty-three trillion, three hundred twenty-two billion, four hundred five million, one hundred fifty-one thousand, three hundred forty-four".