3021231121 has 8 divisors (see below), whose sum is σ = 3077179200. Its totient is φ = 2965655280.

The previous prime is 3021231053. The next prime is 3021231137. The reversal of 3021231121 is 1211321203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3021231121 - 2¹⁵ = 3021198353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3021231095 and 3021231104.

It is not an unprimeable number, because it can be changed into a prime (3021231151) 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 7 ways as a sum of consecutive naturals, for example, 76651 + ... + 109168.

It is an arithmetic number, because the mean of its divisors is an integer number (384647400).

Almost surely, 2^3021231121 is an apocalyptic number.

It is an amenable number.

3021231121 is a deficient number, since it is larger than the sum of its proper divisors (55948079).

3021231121 is a wasteful number, since it uses less digits than its factorization.

3021231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186119.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3021231121 is about 54965.7267849703. The cubic root of 3021231121 is about 1445.6438618031.

Adding to 3021231121 its reverse (1211321203), we get a palindrome (4232552324).

The spelling of 3021231121 in words is "three billion, twenty-one million, two hundred thirty-one thousand, one hundred twenty-one".