123120334024403 has 8 divisors (see below), whose sum is σ = 128482681157376. Its totient is φ = 117758760985800.

The previous prime is 123120334024393. The next prime is 123120334024421. The reversal of 123120334024403 is 304420433021321.

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

It is a cyclic number.

It is not a de Polignac number, because 123120334024403 - 2¹⁸ = 123120333762259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123120334024403.

It is not an unprimeable number, because it can be changed into a prime (123120334024433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193198553 + ... + 193834778.

It is an arithmetic number, because the mean of its divisors is an integer number (16060335144672).

Almost surely, 2^{123120334024403} is an apocalyptic number.

123120334024403 is a deficient number, since it is larger than the sum of its proper divisors (5362347132973).

123120334024403 is a wasteful number, since it uses less digits than its factorization.

123120334024403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387047185.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 123120334024403 its reverse (304420433021321), we get a palindrome (427540767045724).

The spelling of 123120334024403 in words is "one hundred twenty-three trillion, one hundred twenty billion, three hundred thirty-four million, twenty-four thousand, four hundred three".