1241303143109 has 2 divisors, whose sum is σ = 1241303143110. Its totient is φ = 1241303143108.

The previous prime is 1241303143019. The next prime is 1241303143127. The reversal of 1241303143109 is 9013413031421.

Together with previous prime (1241303143019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1224169642084 + 17133501025 = 1106422^2 + 130895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241303143109 - 2²⁰ = 1241302094533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241303143139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620651571554 + 620651571555.

It is an arithmetic number, because the mean of its divisors is an integer number (620651571555).

Almost surely, 2^{1241303143109} is an apocalyptic number.

It is an amenable number.

1241303143109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241303143109 is an equidigital number, since it uses as much as digits as its factorization.

1241303143109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 1241303143109 in words is "one trillion, two hundred forty-one billion, three hundred three million, one hundred forty-three thousand, one hundred nine".