123732874118207 has 2 divisors, whose sum is σ = 123732874118208. Its totient is φ = 123732874118206.

The previous prime is 123732874118171. The next prime is 123732874118209. The reversal of 123732874118207 is 702811478237321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123732874118207 - 2³⁰ = 123731800376383 is a prime.

Together with 123732874118209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123732874118209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61866437059103 + 61866437059104.

It is an arithmetic number, because the mean of its divisors is an integer number (61866437059104).

Almost surely, 2^{123732874118207} is an apocalyptic number.

123732874118207 is a deficient number, since it is larger than the sum of its proper divisors (1).

123732874118207 is an equidigital number, since it uses as much as digits as its factorization.

123732874118207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6322176, while the sum is 56.

The spelling of 123732874118207 in words is "one hundred twenty-three trillion, seven hundred thirty-two billion, eight hundred seventy-four million, one hundred eighteen thousand, two hundred seven".