3021124121 has 2 divisors, whose sum is σ = 3021124122. Its totient is φ = 3021124120.

The previous prime is 3021124091. The next prime is 3021124123. The reversal of 3021124121 is 1214211203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2476555225 + 544568896 = 49765^2 + 23336^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021124121 - 2¹⁴ = 3021107737 is a prime.

Together with 3021124123, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3021124121.

It is not a weakly prime, because it can be changed into another prime (3021124123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510562060 + 1510562061.

It is an arithmetic number, because the mean of its divisors is an integer number (1510562061).

Almost surely, 2^3021124121 is an apocalyptic number.

It is an amenable number.

3021124121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3021124121 is an equidigital number, since it uses as much as digits as its factorization.

3021124121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3021124121 is about 54964.7534425472. The cubic root of 3021124121 is about 1445.6267952814.

Adding to 3021124121 its reverse (1214211203), we get a palindrome (4235335324).

The spelling of 3021124121 in words is "three billion, twenty-one million, one hundred twenty-four thousand, one hundred twenty-one".