123411130112444 has 6 divisors (see below), whose sum is σ = 215969477696784. Its totient is φ = 61705565056220.

The previous prime is 123411130112441. The next prime is 123411130112467. The reversal of 123411130112444 is 444211031114321.

It is a self number, because there is not a number n which added to its sum of digits gives 123411130112444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123411130112441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15426391264052 + ... + 15426391264059.

It is an arithmetic number, because the mean of its divisors is an integer number (35994912949464).

Almost surely, 2^{123411130112444} is an apocalyptic number.

It is an amenable number.

123411130112444 is a deficient number, since it is larger than the sum of its proper divisors (92558347584340).

123411130112444 is a wasteful number, since it uses less digits than its factorization.

123411130112444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30852782528115 (or 30852782528113 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 123411130112444 its reverse (444211031114321), we get a palindrome (567622161226765).

The spelling of 123411130112444 in words is "one hundred twenty-three trillion, four hundred eleven billion, one hundred thirty million, one hundred twelve thousand, four hundred forty-four".