123412043000144 has 40 divisors (see below), whose sum is σ = 243045161709312. Its totient is φ = 60690831477120.

The previous prime is 123412043000131. The next prime is 123412043000159. The reversal of 123412043000144 is 441000340214321.

It is a congruent 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, 12661097 + ... + 20177399.

Almost surely, 2^{123412043000144} is an apocalyptic number.

It is an amenable number.

123412043000144 is a deficient number, since it is larger than the sum of its proper divisors (119633118709168).

123412043000144 is a wasteful number, since it uses less digits than its factorization.

123412043000144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7533195 (or 7533189 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 123412043000144 its reverse (441000340214321), we get a palindrome (564412383214465).

The spelling of 123412043000144 in words is "one hundred twenty-three trillion, four hundred twelve billion, forty-three million, one hundred forty-four", and thus it is an aban number.