122321321 has 8 divisors (see below), whose sum is σ = 123367104. Its totient is φ = 121279600.

The previous prime is 122321299. The next prime is 122321323. The reversal of 122321321 is 123123221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122321321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122321321.

It is not an unprimeable number, because it can be changed into a prime (122321323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93371 + ... + 94671.

It is an arithmetic number, because the mean of its divisors is an integer number (15420888).

Almost surely, 2^122321321 is an apocalyptic number.

It is an amenable number.

122321321 is a deficient number, since it is larger than the sum of its proper divisors (1045783).

122321321 is a wasteful number, since it uses less digits than its factorization.

122321321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its digits is 144, while the sum is 17.

The square root of 122321321 is about 11059.8969705870. The cubic root of 122321321 is about 496.4026076089.

Adding to 122321321 its reverse (123123221), we get a palindrome (245444542).

The spelling of 122321321 in words is "one hundred twenty-two million, three hundred twenty-one thousand, three hundred twenty-one".