123012204533039 has 4 divisors (see below), whose sum is σ = 124230147152280. Its totient is φ = 121794261913800.

The previous prime is 123012204533033. The next prime is 123012204533041. The reversal of 123012204533039 is 930335402210321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123012204533039 - 2³² = 123007909565743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123012204532993 and 123012204533011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123012204533033) 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, 608971309469 + ... + 608971309670.

It is an arithmetic number, because the mean of its divisors is an integer number (31057536788070).

Almost surely, 2^{123012204533039} is an apocalyptic number.

123012204533039 is a deficient number, since it is larger than the sum of its proper divisors (1217942619241).

123012204533039 is a wasteful number, since it uses less digits than its factorization.

123012204533039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217942619240.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 123012204533039 in words is "one hundred twenty-three trillion, twelve billion, two hundred four million, five hundred thirty-three thousand, thirty-nine".