123350400013255 has 16 divisors (see below), whose sum is σ = 148128694406784. Its totient is φ = 98608184865280.

The previous prime is 123350400013231. The next prime is 123350400013297. The reversal of 123350400013255 is 552310004053321.

It is not a de Polignac number, because 123350400013255 - 2¹⁷ = 123350399882183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123350400013255.

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 15 ways as a sum of consecutive naturals, for example, 128840025 + ... + 129793885.

It is an arithmetic number, because the mean of its divisors is an integer number (9258043400424).

Almost surely, 2^{123350400013255} is an apocalyptic number.

123350400013255 is a deficient number, since it is larger than the sum of its proper divisors (24778294393529).

123350400013255 is a wasteful number, since it uses less digits than its factorization.

123350400013255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972746.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 123350400013255 its reverse (552310004053321), we get a palindrome (675660404066576).

The spelling of 123350400013255 in words is "one hundred twenty-three trillion, three hundred fifty billion, four hundred million, thirteen thousand, two hundred fifty-five".