3012122321 has 12 divisors (see below), whose sum is σ = 3279901680. Its totient is φ = 2764859760.

The previous prime is 3012122299. The next prime is 3012122329. The reversal of 3012122321 is 1232212103.

3012122321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3012122321 - 2⁶ = 3012122257 is a prime.

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 3012122321.

It is not an unprimeable number, because it can be changed into a prime (3012122329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19535 + ... + 80036.

It is an arithmetic number, because the mean of its divisors is an integer number (273325140).

Almost surely, 2^3012122321 is an apocalyptic number.

It is an amenable number.

3012122321 is a deficient number, since it is larger than the sum of its proper divisors (267779359).

3012122321 is a wasteful number, since it uses less digits than its factorization.

3012122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99776 (or 99763 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3012122321 is about 54882.8053309960. The cubic root of 3012122321 is about 1444.1895609894.

Adding to 3012122321 its reverse (1232212103), we get a palindrome (4244334424).

The spelling of 3012122321 in words is "three billion, twelve million, one hundred twenty-two thousand, three hundred twenty-one".