123202321330029 has 16 divisors (see below), whose sum is σ = 171413815099392. Its totient is φ = 78562932964208.

The previous prime is 123202321330013. The next prime is 123202321330063. The reversal of 123202321330029 is 920033123202321.

It is a happy number.

It is not a de Polignac number, because 123202321330029 - 2⁴ = 123202321330013 is a prime.

It is a super-2 number, since 2×123202321330029² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123202329330029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3509229 + ... + 16084754.

It is an arithmetic number, because the mean of its divisors is an integer number (10713363443712).

Almost surely, 2^{123202321330029} is an apocalyptic number.

It is an amenable number.

123202321330029 is a deficient number, since it is larger than the sum of its proper divisors (48211493769363).

123202321330029 is a wasteful number, since it uses less digits than its factorization.

123202321330029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19685136.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 123202321330029 in words is "one hundred twenty-three trillion, two hundred two billion, three hundred twenty-one million, three hundred thirty thousand, twenty-nine".