3021230121 has 64 divisors (see below), whose sum is σ = 5151928320. Its totient is φ = 1531756800.

The previous prime is 3021230117. The next prime is 3021230131. The reversal of 3021230121 is 1210321203.

It is not a de Polignac number, because 3021230121 - 2² = 3021230117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3021230121.

It is not an unprimeable number, because it can be changed into a prime (3021230131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2081446 + ... + 2082896.

It is an arithmetic number, because the mean of its divisors is an integer number (80498880).

Almost surely, 2^3021230121 is an apocalyptic number.

It is an amenable number.

3021230121 is a deficient number, since it is larger than the sum of its proper divisors (2130698199).

3021230121 is a wasteful number, since it uses less digits than its factorization.

3021230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766.

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

The square root of 3021230121 is about 54965.7176883919. The cubic root of 3021230121 is about 1445.6437023047.

Adding to 3021230121 its reverse (1210321203), we get a palindrome (4231551324).

The spelling of 3021230121 in words is "three billion, twenty-one million, two hundred thirty thousand, one hundred twenty-one".