123230012122387 has 2 divisors, whose sum is σ = 123230012122388. Its totient is φ = 123230012122386.

The previous prime is 123230012122303. The next prime is 123230012122397. The reversal of 123230012122387 is 783221210032321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123230012122387 - 2¹¹ = 123230012120339 is a prime.

It is not a weakly prime, because it can be changed into another prime (123230012122397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615006061193 + 61615006061194.

It is an arithmetic number, because the mean of its divisors is an integer number (61615006061194).

Almost surely, 2^{123230012122387} is an apocalyptic number.

123230012122387 is a deficient number, since it is larger than the sum of its proper divisors (1).

123230012122387 is an equidigital number, since it uses as much as digits as its factorization.

123230012122387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 123230012122387 in words is "one hundred twenty-three trillion, two hundred thirty billion, twelve million, one hundred twenty-two thousand, three hundred eighty-seven".