123013234324412 has 24 divisors (see below), whose sum is σ = 215388717032160. Its totient is φ = 61473604290560.

The previous prime is 123013234324381. The next prime is 123013234324427. The reversal of 123013234324412 is 214423432310321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147586112 + ... + 148417272.

It is an arithmetic number, because the mean of its divisors is an integer number (8974529876340).

Almost surely, 2^{123013234324412} is an apocalyptic number.

It is an amenable number.

123013234324412 is a deficient number, since it is larger than the sum of its proper divisors (92375482707748).

123013234324412 is a wasteful number, since it uses less digits than its factorization.

123013234324412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850981 (or 850979 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 123013234324412 its reverse (214423432310321), we get a palindrome (337436666634733).

The spelling of 123013234324412 in words is "one hundred twenty-three trillion, thirteen billion, two hundred thirty-four million, three hundred twenty-four thousand, four hundred twelve".