123012242211113 has 4 divisors (see below), whose sum is σ = 129486570748560. Its totient is φ = 116537913673668.

The previous prime is 123012242211073. The next prime is 123012242211163. The reversal of 123012242211113 is 311112242210321.

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 123012242211113 - 2⁸ = 123012242210857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123012242211163) 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, 3237164268695 + ... + 3237164268732.

It is an arithmetic number, because the mean of its divisors is an integer number (32371642687140).

Almost surely, 2^{123012242211113} is an apocalyptic number.

It is an amenable number.

123012242211113 is a deficient number, since it is larger than the sum of its proper divisors (6474328537447).

123012242211113 is an equidigital number, since it uses as much as digits as its factorization.

123012242211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474328537446.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 123012242211113 its reverse (311112242210321), we get a palindrome (434124484421434).

The spelling of 123012242211113 in words is "one hundred twenty-three trillion, twelve billion, two hundred forty-two million, two hundred eleven thousand, one hundred thirteen".