1241211041017 has 2 divisors, whose sum is σ = 1241211041018. Its totient is φ = 1241211041016.

The previous prime is 1241211040889. The next prime is 1241211041023. The reversal of 1241211041017 is 7101401121421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1090042490601 + 151168550416 = 1044051^2 + 388804^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241211041017 - 2⁷ = 1241211040889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241211040982 and 1241211041000.

It is not a weakly prime, because it can be changed into another prime (1241211045017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620605520508 + 620605520509.

It is an arithmetic number, because the mean of its divisors is an integer number (620605520509).

Almost surely, 2^{1241211041017} is an apocalyptic number.

It is an amenable number.

1241211041017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241211041017 is an equidigital number, since it uses as much as digits as its factorization.

1241211041017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 1241211041017 its reverse (7101401121421), we get a palindrome (8342612162438).

The spelling of 1241211041017 in words is "one trillion, two hundred forty-one billion, two hundred eleven million, forty-one thousand, seventeen".