3221030012122 has 16 divisors (see below), whose sum is σ = 5382623098440. Its totient is φ = 1435366158912.

The previous prime is 3221030012113. The next prime is 3221030012129. The reversal of 3221030012122 is 2212100301223.

It can be written as a sum of positive squares in 4 ways, for example, as 2057563605241 + 1163466406881 = 1434421^2 + 1078641^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3221030012122.

It is not an unprimeable number, because it can be changed into a prime (3221030012129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2135960793 + ... + 2135962300.

Almost surely, 2^{3221030012122} is an apocalyptic number.

3221030012122 is a deficient number, since it is larger than the sum of its proper divisors (2161593086318).

3221030012122 is a wasteful number, since it uses less digits than its factorization.

3221030012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271923137.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3221030012122 its reverse (2212100301223), we get a palindrome (5433130313345).

The spelling of 3221030012122 in words is "three trillion, two hundred twenty-one billion, thirty million, twelve thousand, one hundred twenty-two".