6121204334579 has 2 divisors, whose sum is σ = 6121204334580. Its totient is φ = 6121204334578.

The previous prime is 6121204334569. The next prime is 6121204334617. The reversal of 6121204334579 is 9754334021216.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6121204334579 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6121204334569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060602167289 + 3060602167290.

It is an arithmetic number, because the mean of its divisors is an integer number (3060602167290).

Almost surely, 2^{6121204334579} is an apocalyptic number.

6121204334579 is a deficient number, since it is larger than the sum of its proper divisors (1).

6121204334579 is an equidigital number, since it uses as much as digits as its factorization.

6121204334579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 6121204334579 in words is "six trillion, one hundred twenty-one billion, two hundred four million, three hundred thirty-four thousand, five hundred seventy-nine".