123202040202321 has 16 divisors (see below), whose sum is σ = 170379487242048. Its totient is φ = 79123600872000.

The previous prime is 123202040202299. The next prime is 123202040202341.

123202040202321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 123202040202321 - 2⁵ = 123202040202289 is a prime.

It is a super-2 number, since 2×123202040202321² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123202040202291 and 123202040202300.

It is not an unprimeable number, because it can be changed into a prime (123202040202341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5494683295 + ... + 5494705716.

It is an arithmetic number, because the mean of its divisors is an integer number (10648717952628).

Almost surely, 2^{123202040202321} is an apocalyptic number.

It is an amenable number.

123202040202321 is a deficient number, since it is larger than the sum of its proper divisors (47177447039727).

123202040202321 is a wasteful number, since it uses less digits than its factorization.

123202040202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10989389152.

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 123202040202321 in words is "one hundred twenty-three trillion, two hundred two billion, forty million, two hundred two thousand, three hundred twenty-one".