123241352415143 has 4 divisors (see below), whose sum is σ = 124140924330720. Its totient is φ = 122341780499568.

The previous prime is 123241352415113. The next prime is 123241352415179. The reversal of 123241352415143 is 341514253142321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123241352415143 - 2³⁰ = 123240278673319 is a prime.

It is a super-2 number, since 2×123241352415143² (a number of 29 digits) contains 22 as substring.

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 123241352415143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123241352415113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449785957583 + ... + 449785957856.

It is an arithmetic number, because the mean of its divisors is an integer number (31035231082680).

Almost surely, 2^{123241352415143} is an apocalyptic number.

123241352415143 is a deficient number, since it is larger than the sum of its proper divisors (899571915577).

123241352415143 is an equidigital number, since it uses as much as digits as its factorization.

123241352415143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899571915576.

The product of its digits is 345600, while the sum is 41.

The spelling of 123241352415143 in words is "one hundred twenty-three trillion, two hundred forty-one billion, three hundred fifty-two million, four hundred fifteen thousand, one hundred forty-three".