3040123034221 has 24 divisors (see below), whose sum is σ = 3813214096440. Its totient is φ = 2402398397952.

The previous prime is 3040123034219. The next prime is 3040123034227. The reversal of 3040123034221 is 1224303210403.

It can be written as a sum of positive squares in 4 ways, for example, as 94334365321 + 2945788668900 = 307139^2 + 1716330^2 .

It is not a de Polignac number, because 3040123034221 - 2¹ = 3040123034219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040123034227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2434336 + ... + 3465001.

It is an arithmetic number, because the mean of its divisors is an integer number (158883920685).

Almost surely, 2^{3040123034221} is an apocalyptic number.

It is an amenable number.

3040123034221 is a deficient number, since it is larger than the sum of its proper divisors (773091062219).

3040123034221 is a wasteful number, since it uses less digits than its factorization.

3040123034221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900173 (or 5900166 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3040123034221 its reverse (1224303210403), we get a palindrome (4264426244624).

The spelling of 3040123034221 in words is "three trillion, forty billion, one hundred twenty-three million, thirty-four thousand, two hundred twenty-one".