123045141145055 has 8 divisors (see below), whose sum is σ = 147655004579232. Its totient is φ = 98435556112608.

The previous prime is 123045141145033. The next prime is 123045141145123. The reversal of 123045141145055 is 550541141540321.

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

It is a cyclic number.

It is not a de Polignac number, because 123045141145055 - 2¹⁰ = 123045141144031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68626859 + ... + 70396988.

It is an arithmetic number, because the mean of its divisors is an integer number (18456875572404).

Almost surely, 2^{123045141145055} is an apocalyptic number.

123045141145055 is a deficient number, since it is larger than the sum of its proper divisors (24609863434177).

123045141145055 is a wasteful number, since it uses less digits than its factorization.

123045141145055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139200865.

The product of its (nonzero) digits is 240000, while the sum is 41.

Adding to 123045141145055 its reverse (550541141540321), we get a palindrome (673586282685376).

The spelling of 123045141145055 in words is "one hundred twenty-three trillion, forty-five billion, one hundred forty-one million, one hundred forty-five thousand, fifty-five".