123013205124035 has 8 divisors (see below), whose sum is σ = 147625856127216. Its totient is φ = 98403890780320.

The previous prime is 123013205123993. The next prime is 123013205124049. The reversal of 123013205124035 is 530421502310321.

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

It is not a de Polignac number, because 123013205124035 - 2⁶ = 123013205123971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123013205123992 and 123013205124010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834083756 + ... + 834231225.

It is an arithmetic number, because the mean of its divisors is an integer number (18453232015902).

Almost surely, 2^{123013205124035} is an apocalyptic number.

123013205124035 is a deficient number, since it is larger than the sum of its proper divisors (24612651003181).

123013205124035 is a wasteful number, since it uses less digits than its factorization.

123013205124035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668329733.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 123013205124035 its reverse (530421502310321), we get a palindrome (653434707434356).

The spelling of 123013205124035 in words is "one hundred twenty-three trillion, thirteen billion, two hundred five million, one hundred twenty-four thousand, thirty-five".