3022121 has 4 divisors (see below), whose sum is σ = 3181200. Its totient is φ = 2863044.

The previous prime is 3022091. The next prime is 3022163. The reversal of 3022121 is 1212203.

It is a happy number.

3022121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1212203 = 107 ⋅11329.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3022121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3022171) 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 3 ways as a sum of consecutive naturals, for example, 79511 + ... + 79548.

It is an arithmetic number, because the mean of its divisors is an integer number (795300).

Almost surely, 2^3022121 is an apocalyptic number.

It is an amenable number.

3022121 is a deficient number, since it is larger than the sum of its proper divisors (159079).

3022121 is a wasteful number, since it uses less digits than its factorization.

3022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159078.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3022121 is about 1738.4248617642. The cubic root of 3022121 is about 144.5785782075.

Adding to 3022121 its reverse (1212203), we get a palindrome (4234324).

The spelling of 3022121 in words is "three million, twenty-two thousand, one hundred twenty-one".