122329 has 4 divisors (see below), whose sum is σ = 123300. Its totient is φ = 121360.

The previous prime is 122327. The next prime is 122347. The reversal of 122329 is 923221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 23104 + 99225 = 152^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 122329 - 2¹ = 122327 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 (122321) 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, 262 + ... + 559.

It is an arithmetic number, because the mean of its divisors is an integer number (30825).

2¹²²³²⁹ is an apocalyptic number.

It is an amenable number.

122329 is a deficient number, since it is larger than the sum of its proper divisors (971).

122329 is an equidigital number, since it uses as much as digits as its factorization.

122329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970.

The product of its digits is 216, while the sum is 19.

The square root of 122329 is about 349.7556289754. The cubic root of 122329 is about 49.6412994994.

The spelling of 122329 in words is "one hundred twenty-two thousand, three hundred twenty-nine".