123034004123321 has 4 divisors (see below), whose sum is σ = 123106419666000. Its totient is φ = 122961588580644.

The previous prime is 123034004123293. The next prime is 123034004123339. The reversal of 123034004123321 is 123321400430321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123034004123321 - 2³⁰ = 123032930381497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123034004122321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36207768791 + ... + 36207772188.

It is an arithmetic number, because the mean of its divisors is an integer number (30776604916500).

Almost surely, 2^{123034004123321} is an apocalyptic number.

It is an amenable number.

123034004123321 is a deficient number, since it is larger than the sum of its proper divisors (72415542679).

123034004123321 is an equidigital number, since it uses as much as digits as its factorization.

123034004123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72415542678.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 123034004123321 its reverse (123321400430321), we get a palindrome (246355404553642).

The spelling of 123034004123321 in words is "one hundred twenty-three trillion, thirty-four billion, four million, one hundred twenty-three thousand, three hundred twenty-one".