123122323132329 has 4 divisors (see below), whose sum is σ = 164163097509776. Its totient is φ = 82081548754884.

The previous prime is 123122323132267. The next prime is 123122323132331. The reversal of 123122323132329 is 923231323221321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 123122323132329 - 2¹¹ = 123122323130281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123122323122329) 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 3 ways as a sum of consecutive naturals, for example, 20520387188719 + ... + 20520387188724.

It is an arithmetic number, because the mean of its divisors is an integer number (41040774377444).

Almost surely, 2^{123122323132329} is an apocalyptic number.

It is an amenable number.

123122323132329 is a deficient number, since it is larger than the sum of its proper divisors (41040774377447).

123122323132329 is an equidigital number, since it uses as much as digits as its factorization.

123122323132329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41040774377446.

The product of its digits is 139968, while the sum is 39.

The spelling of 123122323132329 in words is "one hundred twenty-three trillion, one hundred twenty-two billion, three hundred twenty-three million, one hundred thirty-two thousand, three hundred twenty-nine".