3003221121 has 16 divisors (see below), whose sum is σ = 4192292160. Its totient is φ = 1909812800.

The previous prime is 3003221101. The next prime is 3003221141. The reversal of 3003221121 is 1211223003.

It is an interprime number because it is at equal distance from previous prime (3003221101) and next prime (3003221141).

It is a cyclic number.

It is not a de Polignac number, because 3003221121 - 2⁹ = 3003220609 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3003221121.

It is not an unprimeable number, because it can be changed into a prime (3003221101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200730 + ... + 215171.

It is an arithmetic number, because the mean of its divisors is an integer number (262018260).

Almost surely, 2^3003221121 is an apocalyptic number.

It is an amenable number.

3003221121 is a deficient number, since it is larger than the sum of its proper divisors (1189071039).

3003221121 is a wasteful number, since it uses less digits than its factorization.

3003221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416016.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3003221121 is about 54801.6525389518. The cubic root of 3003221121 is about 1442.7655701604.

Adding to 3003221121 its reverse (1211223003), we get a palindrome (4214444124).

The spelling of 3003221121 in words is "three billion, three million, two hundred twenty-one thousand, one hundred twenty-one".