123114121044144 has 40 divisors (see below), whose sum is σ = 318393928960512. Its totient is φ = 40992993088320.

The previous prime is 123114121044119. The next prime is 123114121044151. The reversal of 123114121044144 is 441440121411321.

It is a happy number.

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, 1407682684 + ... + 1407770139.

Almost surely, 2^{123114121044144} is an apocalyptic number.

It is an amenable number.

123114121044144 is an abundant number, since it is smaller than the sum of its proper divisors (195279807916368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123114121044144 is a wasteful number, since it uses less digits than its factorization.

123114121044144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815453745 (or 2815453739 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

Adding to 123114121044144 its reverse (441440121411321), we get a palindrome (564554242455465).

The spelling of 123114121044144 in words is "one hundred twenty-three trillion, one hundred fourteen billion, one hundred twenty-one million, forty-four thousand, one hundred forty-four".