123200032131299 has 2 divisors, whose sum is σ = 123200032131300. Its totient is φ = 123200032131298.

The previous prime is 123200032131223. The next prime is 123200032131301. The reversal of 123200032131299 is 992131230002321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123200032131299 - 2⁴⁰ = 122100520503523 is a prime.

Together with 123200032131301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (123200032131599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61600016065649 + 61600016065650.

It is an arithmetic number, because the mean of its divisors is an integer number (61600016065650).

Almost surely, 2^{123200032131299} is an apocalyptic number.

123200032131299 is a deficient number, since it is larger than the sum of its proper divisors (1).

123200032131299 is an equidigital number, since it uses as much as digits as its factorization.

123200032131299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 123200032131299 in words is "one hundred twenty-three trillion, two hundred billion, thirty-two million, one hundred thirty-one thousand, two hundred ninety-nine".