123054124532245 has 16 divisors (see below), whose sum is σ = 148729892794560. Its totient is φ = 97733362204800.

The previous prime is 123054124532191. The next prime is 123054124532267. The reversal of 123054124532245 is 542235421450321.

It is a de Polignac number, because none of the positive numbers 2^k-123054124532245 is a prime.

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, 38906985 + ... + 41950705.

It is an arithmetic number, because the mean of its divisors is an integer number (9295618299660).

Almost surely, 2^{123054124532245} is an apocalyptic number.

It is an amenable number.

123054124532245 is a deficient number, since it is larger than the sum of its proper divisors (25675768262315).

123054124532245 is a wasteful number, since it uses less digits than its factorization.

123054124532245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102036.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 123054124532245 its reverse (542235421450321), we get a palindrome (665289545982566).

The spelling of 123054124532245 in words is "one hundred twenty-three trillion, fifty-four billion, one hundred twenty-four million, five hundred thirty-two thousand, two hundred forty-five".