3021430121 has 16 divisors (see below), whose sum is σ = 3182223360. Its totient is φ = 2863198800.

The previous prime is 3021430039. The next prime is 3021430123. The reversal of 3021430121 is 1210341203.

It is a cyclic number.

It is not a de Polignac number, because 3021430121 - 2³⁰ = 1947688297 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 3021430121.

It is not an unprimeable number, because it can be changed into a prime (3021430123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1607060 + ... + 1608938.

It is an arithmetic number, because the mean of its divisors is an integer number (198888960).

Almost surely, 2^3021430121 is an apocalyptic number.

It is an amenable number.

3021430121 is a deficient number, since it is larger than the sum of its proper divisors (160793239).

3021430121 is a wasteful number, since it uses less digits than its factorization.

3021430121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516.

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

The square root of 3021430121 is about 54967.5369741086. The cubic root of 3021430121 is about 1445.6756012718.

Adding to 3021430121 its reverse (1210341203), we get a palindrome (4231771324).

The spelling of 3021430121 in words is "three billion, twenty-one million, four hundred thirty thousand, one hundred twenty-one".