3030122221 has 12 divisors (see below), whose sum is σ = 3525746400. Its totient is φ = 2596576920.

The previous prime is 3030122219. The next prime is 3030122257. The reversal of 3030122221 is 1222210303.

It is not a de Polignac number, because 3030122221 - 2¹ = 3030122219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3030122195 and 3030122204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030122521) 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, 318666 + ... + 328036.

It is an arithmetic number, because the mean of its divisors is an integer number (293812200).

Almost surely, 2^3030122221 is an apocalyptic number.

It is an amenable number.

3030122221 is a deficient number, since it is larger than the sum of its proper divisors (495624179).

3030122221 is an equidigital number, since it uses as much as digits as its factorization.

3030122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15984 (or 15977 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3030122221 is about 55046.5459497687. The cubic root of 3030122221 is about 1447.0605884720.

Adding to 3030122221 its reverse (1222210303), we get a palindrome (4252332524).

The spelling of 3030122221 in words is "three billion, thirty million, one hundred twenty-two thousand, two hundred twenty-one".