122232321 has 40 divisors (see below), whose sum is σ = 187993344. Its totient is φ = 79120800.

The previous prime is 122232317. The next prime is 122232323. The reversal of 122232321 is 123232221.

It is not a de Polignac number, because 122232321 - 2² = 122232317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122232294 and 122232303.

It is not an unprimeable number, because it can be changed into a prime (122232323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 548016 + ... + 548238.

Almost surely, 2^122232321 is an apocalyptic number.

It is an amenable number.

122232321 is a deficient number, since it is larger than the sum of its proper divisors (65761023).

122232321 is a wasteful number, since it uses less digits than its factorization.

122232321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 394 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 122232321 is about 11055.8726928271. The cubic root of 122232321 is about 496.2821855625.

Adding to 122232321 its reverse (123232221), we get a palindrome (245464542).

The spelling of 122232321 in words is "one hundred twenty-two million, two hundred thirty-two thousand, three hundred twenty-one".