330244121 has 2 divisors, whose sum is σ = 330244122. Its totient is φ = 330244120.

The previous prime is 330244099. The next prime is 330244151. The reversal of 330244121 is 121442033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318265600 + 11978521 = 17840^2 + 3461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330244121 is a prime.

It is a super-2 number, since 2×330244121² = 218122358910125282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 330244093 and 330244102.

It is not a weakly prime, because it can be changed into another prime (330244151) 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 as a sum of consecutive naturals, namely, 165122060 + 165122061.

It is an arithmetic number, because the mean of its divisors is an integer number (165122061).

Almost surely, 2^330244121 is an apocalyptic number.

It is an amenable number.

330244121 is a deficient number, since it is larger than the sum of its proper divisors (1).

330244121 is an equidigital number, since it uses as much as digits as its factorization.

330244121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 330244121 is about 18172.6200917754. The cubic root of 330244121 is about 691.2126829621.

Adding to 330244121 its reverse (121442033), we get a palindrome (451686154).

The spelling of 330244121 in words is "three hundred thirty million, two hundred forty-four thousand, one hundred twenty-one".