123120013333203 has 6 divisors (see below), whose sum is σ = 177840019259084. Its totient is φ = 82080008888796.

The previous prime is 123120013333183. The next prime is 123120013333223. The reversal of 123120013333203 is 302333310021321.

123120013333203 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 2 + 0 + 0 + 1 + 333 + 320 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (123120013333183) and next prime (123120013333223).

It is not a de Polignac number, because 123120013333203 - 2⁵ = 123120013333171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123120013333223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6840000740725 + ... + 6840000740742.

Almost surely, 2^{123120013333203} is an apocalyptic number.

123120013333203 is a deficient number, since it is larger than the sum of its proper divisors (54720005925881).

123120013333203 is a wasteful number, since it uses less digits than its factorization.

123120013333203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13680001481473 (or 13680001481470 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 123120013333203 its reverse (302333310021321), we get a palindrome (425453323354524).

The spelling of 123120013333203 in words is "one hundred twenty-three trillion, one hundred twenty billion, thirteen million, three hundred thirty-three thousand, two hundred three".