3120303302221 has 24 divisors (see below), whose sum is σ = 3633019378560. Its totient is φ = 2672130988800.

The previous prime is 3120303302219. The next prime is 3120303302227. The reversal of 3120303302221 is 1222033030213.

It is not a de Polignac number, because 3120303302221 - 2¹ = 3120303302219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120303302192 and 3120303302201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120303302227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318036406 + ... + 318046216.

It is an arithmetic number, because the mean of its divisors is an integer number (151375807440).

Almost surely, 2^{3120303302221} is an apocalyptic number.

It is an amenable number.

3120303302221 is a deficient number, since it is larger than the sum of its proper divisors (512716076339).

3120303302221 is a wasteful number, since it uses less digits than its factorization.

3120303302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15025 (or 15018 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3120303302221 its reverse (1222033030213), we get a palindrome (4342336332434).

The spelling of 3120303302221 in words is "three trillion, one hundred twenty billion, three hundred three million, three hundred two thousand, two hundred twenty-one".