123224312014021 has 8 divisors (see below), whose sum is σ = 124907296250880. Its totient is φ = 121544407347792.

The previous prime is 123224312014009. The next prime is 123224312014039. The reversal of 123224312014021 is 120410213422321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123224312014021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123224312014061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769812085 + ... + 769972138.

It is an arithmetic number, because the mean of its divisors is an integer number (15613412031360).

Almost surely, 2^{123224312014021} is an apocalyptic number.

It is an amenable number.

123224312014021 is a deficient number, since it is larger than the sum of its proper divisors (1682984236859).

123224312014021 is a wasteful number, since it uses less digits than its factorization.

123224312014021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539785315.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 123224312014021 its reverse (120410213422321), we get a palindrome (243634525436342).

The spelling of 123224312014021 in words is "one hundred twenty-three trillion, two hundred twenty-four billion, three hundred twelve million, fourteen thousand, twenty-one".