123544530040982 has 8 divisors (see below), whose sum is σ = 185316874742016. Its totient is φ = 61772238460312.

The previous prime is 123544530040979. The next prime is 123544530040999. The reversal of 123544530040982 is 289040035445321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 123544530040982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6841373 + ... + 17143320.

It is an arithmetic number, because the mean of its divisors is an integer number (23164609342752).

Almost surely, 2^{123544530040982} is an apocalyptic number.

123544530040982 is a deficient number, since it is larger than the sum of its proper divisors (61772344701034).

123544530040982 is a wasteful number, since it uses less digits than its factorization.

123544530040982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26560182.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 123544530040982 in words is "one hundred twenty-three trillion, five hundred forty-four billion, five hundred thirty million, forty thousand, nine hundred eighty-two".