123321101311199 has 16 divisors (see below), whose sum is σ = 135246926278656. Its totient is φ = 111514503098400.

The previous prime is 123321101311169. The next prime is 123321101311201. The reversal of 123321101311199 is 991113101123321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123321101311199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123321101311169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24980369 + ... + 29506965.

It is an arithmetic number, because the mean of its divisors is an integer number (8452932892416).

Almost surely, 2^{123321101311199} is an apocalyptic number.

123321101311199 is a deficient number, since it is larger than the sum of its proper divisors (11925824967457).

123321101311199 is a wasteful number, since it uses less digits than its factorization.

123321101311199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4539766.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 123321101311199 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, one hundred one million, three hundred eleven thousand, one hundred ninety-nine".