123732875166727 has 2 divisors, whose sum is σ = 123732875166728. Its totient is φ = 123732875166726.

The previous prime is 123732875166671. The next prime is 123732875166763. The reversal of 123732875166727 is 727661578237321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123732875166727 - 2⁴³ = 114936782144519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123732875164727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61866437583363 + 61866437583364.

It is an arithmetic number, because the mean of its divisors is an integer number (61866437583364).

Almost surely, 2^{123732875166727} is an apocalyptic number.

123732875166727 is a deficient number, since it is larger than the sum of its proper divisors (1).

123732875166727 is an equidigital number, since it uses as much as digits as its factorization.

123732875166727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248935680, while the sum is 67.

The spelling of 123732875166727 in words is "one hundred twenty-three trillion, seven hundred thirty-two billion, eight hundred seventy-five million, one hundred sixty-six thousand, seven hundred twenty-seven".