123414422123664 has 60 divisors (see below), whose sum is σ = 394730254890816. Its totient is φ = 35261263463616.

The previous prime is 123414422123623. The next prime is 123414422123701. The reversal of 123414422123664 is 466321224414321.

123414422123664 is a `hidden beast` number, since 1 + 2 + 3 + 41 + 4 + 422 + 123 + 6 + 64 = 666.

It is a super-2 number, since 2×123414422123664² (a number of 29 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61217470284 + ... + 61217472299.

Almost surely, 2^{123414422123664} is an apocalyptic number.

123414422123664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123414422123664 is an abundant number, since it is smaller than the sum of its proper divisors (271315832767152).

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

123414422123664 is a wasteful number, since it uses less digits than its factorization.

123414422123664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122434942604 (or 122434942595 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 45.

Adding to 123414422123664 its reverse (466321224414321), we get a palindrome (589735646537985).

The spelling of 123414422123664 in words is "one hundred twenty-three trillion, four hundred fourteen billion, four hundred twenty-two million, one hundred twenty-three thousand, six hundred sixty-four".