330322220232121 has 8 divisors (see below), whose sum is σ = 361563287720264. Its totient is φ = 299914247877120.

The previous prime is 330322220232089. The next prime is 330322220232139. The reversal of 330322220232121 is 121232022223033.

It can be written as a sum of positive squares in 4 ways, for example, as 8445789194896 + 321876431037225 = 2906164^2 + 17940915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 330322220232121 - 2⁵ = 330322220232089 is a prime.

It is a super-2 number, since 2×330322220232121² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330322220232121.

It is not an unprimeable number, because it can be changed into a prime (330322220232181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208273782456 + ... + 208273784041.

It is an arithmetic number, because the mean of its divisors is an integer number (45195410965033).

Almost surely, 2^{330322220232121} is an apocalyptic number.

It is an amenable number.

330322220232121 is a deficient number, since it is larger than the sum of its proper divisors (31241067488143).

330322220232121 is a wasteful number, since it uses less digits than its factorization.

330322220232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416547566571.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 330322220232121 its reverse (121232022223033), we get a palindrome (451554242455154).

The spelling of 330322220232121 in words is "three hundred thirty trillion, three hundred twenty-two billion, two hundred twenty million, two hundred thirty-two thousand, one hundred twenty-one".