123314302240123 has 4 divisors (see below), whose sum is σ = 124511528475568. Its totient is φ = 122117076004680.

The previous prime is 123314302240079. The next prime is 123314302240141. The reversal of 123314302240123 is 321042203413321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123314302240123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123314302240193) 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, 598613117568 + ... + 598613117773.

It is an arithmetic number, because the mean of its divisors is an integer number (31127882118892).

Almost surely, 2^{123314302240123} is an apocalyptic number.

123314302240123 is a deficient number, since it is larger than the sum of its proper divisors (1197226235445).

123314302240123 is a wasteful number, since it uses less digits than its factorization.

123314302240123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197226235444.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 123314302240123 its reverse (321042203413321), we get a palindrome (444356505653444).

The spelling of 123314302240123 in words is "one hundred twenty-three trillion, three hundred fourteen billion, three hundred two million, two hundred forty thousand, one hundred twenty-three".