123242353115045 has 16 divisors (see below), whose sum is σ = 157232573891712. Its totient is φ = 92527810964160.

The previous prime is 123242353115033. The next prime is 123242353115081. The reversal of 123242353115045 is 540511353242321.

It is not a de Polignac number, because 123242353115045 - 2²² = 123242348920741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123242353114993 and 123242353115011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10110113111 + ... + 10110125300.

It is an arithmetic number, because the mean of its divisors is an integer number (9827035868232).

Almost surely, 2^{123242353115045} is an apocalyptic number.

It is an amenable number.

123242353115045 is a deficient number, since it is larger than the sum of its proper divisors (33990220776667).

123242353115045 is a wasteful number, since it uses less digits than its factorization.

123242353115045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220238492.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 123242353115045 in words is "one hundred twenty-three trillion, two hundred forty-two billion, three hundred fifty-three million, one hundred fifteen thousand, forty-five".