122203321 has 2 divisors, whose sum is σ = 122203322. Its totient is φ = 122203320.

The previous prime is 122203297. The next prime is 122203343. The reversal of 122203321 is 123302221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112593321 + 9610000 = 10611^2 + 3100^2 .

It is a cyclic number.

It is not a de Polignac number, because 122203321 - 2¹⁵ = 122170553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122203295 and 122203304.

It is not a weakly prime, because it can be changed into another prime (122203351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101660 + 61101661.

It is an arithmetic number, because the mean of its divisors is an integer number (61101661).

Almost surely, 2^122203321 is an apocalyptic number.

It is an amenable number.

122203321 is a deficient number, since it is larger than the sum of its proper divisors (1).

122203321 is an equidigital number, since it uses as much as digits as its factorization.

122203321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122203321 is about 11054.5610948603. The cubic root of 122203321 is about 496.2429342919.

Adding to 122203321 its reverse (123302221), we get a palindrome (245505542).

The spelling of 122203321 in words is "one hundred twenty-two million, two hundred three thousand, three hundred twenty-one".