12122329 has 4 divisors (see below), whose sum is σ = 12209680. Its totient is φ = 12034980.

The previous prime is 12122293. The next prime is 12122339. The reversal of 12122329 is 92322121.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43467 + ... + 43744.

It is an arithmetic number, because the mean of its divisors is an integer number (3052420).

Almost surely, 2^12122329 is an apocalyptic number.

It is an amenable number.

12122329 is a deficient number, since it is larger than the sum of its proper divisors (87351).

12122329 is an equidigital number, since it uses as much as digits as its factorization.

12122329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87350.

The product of its digits is 432, while the sum is 22.

The square root of 12122329 is about 3481.7135149234. The cubic root of 12122329 is about 229.7181740298.

The spelling of 12122329 in words is "twelve million, one hundred twenty-two thousand, three hundred twenty-nine".