123214402144032 has 24 divisors (see below), whose sum is σ = 323437805628336. Its totient is φ = 41071467381312.

The previous prime is 123214402144021. The next prime is 123214402144051. The reversal of 123214402144032 is 230441204412321.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×123214402144032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123214402143984 and 123214402144002.

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, 641741677738 + ... + 641741677929.

It is an arithmetic number, because the mean of its divisors is an integer number (13476575234514).

Almost surely, 2^{123214402144032} is an apocalyptic number.

123214402144032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123214402144032 is an abundant number, since it is smaller than the sum of its proper divisors (200223403484304).

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

123214402144032 is a wasteful number, since it uses less digits than its factorization.

123214402144032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283483355680 (or 1283483355672 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 123214402144032 its reverse (230441204412321), we get a palindrome (353655606556353).

The spelling of 123214402144032 in words is "one hundred twenty-three trillion, two hundred fourteen billion, four hundred two million, one hundred forty-four thousand, thirty-two".