122223330321 has 16 divisors (see below), whose sum is σ = 171950956800. Its totient is φ = 77009434128.

The previous prime is 122223330311. The next prime is 122223330367. The reversal of 122223330321 is 123033322221.

It is a de Polignac number, because none of the positive numbers 2^k-122223330321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122223330291 and 122223330300.

It is not an unprimeable number, because it can be changed into a prime (122223330311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2534911 + ... + 2582676.

It is an arithmetic number, because the mean of its divisors is an integer number (10746934800).

Almost surely, 2^122223330321 is an apocalyptic number.

It is an amenable number.

122223330321 is a deficient number, since it is larger than the sum of its proper divisors (49727626479).

122223330321 is a wasteful number, since it uses less digits than its factorization.

122223330321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118028.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 122223330321 its reverse (123033322221), we get a palindrome (245256652542).

The spelling of 122223330321 in words is "one hundred twenty-two billion, two hundred twenty-three million, three hundred thirty thousand, three hundred twenty-one".