122230321 has 2 divisors, whose sum is σ = 122230322. Its totient is φ = 122230320.

The previous prime is 122230279. The next prime is 122230333. The reversal of 122230321 is 123032221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84272400 + 37957921 = 9180^2 + 6161^2 .

It is a cyclic number.

It is not a de Polignac number, because 122230321 - 2²⁵ = 88675889 is a prime.

It is a super-4 number, since 4×122230321⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122230295 and 122230304.

It is not a weakly prime, because it can be changed into another prime (122230921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115160 + 61115161.

It is an arithmetic number, because the mean of its divisors is an integer number (61115161).

Almost surely, 2^122230321 is an apocalyptic number.

It is an amenable number.

122230321 is a deficient number, since it is larger than the sum of its proper divisors (1).

122230321 is an equidigital number, since it uses as much as digits as its factorization.

122230321 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 122230321 is about 11055.7822427904. The cubic root of 122230321 is about 496.2794787777.

Adding to 122230321 its reverse (123032221), we get a palindrome (245262542).

The spelling of 122230321 in words is "one hundred twenty-two million, two hundred thirty thousand, three hundred twenty-one".