1241042305313 has 2 divisors, whose sum is σ = 1241042305314. Its totient is φ = 1241042305312.

The previous prime is 1241042305297. The next prime is 1241042305411. The reversal of 1241042305313 is 3135032401421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1213187696704 + 27854608609 = 1101448^2 + 166897^2 .

It is an emirp because it is prime and its reverse (3135032401421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1241042305313 - 2⁴ = 1241042305297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241042305913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620521152656 + 620521152657.

It is an arithmetic number, because the mean of its divisors is an integer number (620521152657).

Almost surely, 2^{1241042305313} is an apocalyptic number.

It is an amenable number.

1241042305313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241042305313 is an equidigital number, since it uses as much as digits as its factorization.

1241042305313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1241042305313 its reverse (3135032401421), we get a palindrome (4376074706734).

The spelling of 1241042305313 in words is "one trillion, two hundred forty-one billion, forty-two million, three hundred five thousand, three hundred thirteen".