126135463313099 has 2 divisors, whose sum is σ = 126135463313100. Its totient is φ = 126135463313098.

The previous prime is 126135463313087. The next prime is 126135463313117. The reversal of 126135463313099 is 990313364531621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126135463313099 - 2⁸ = 126135463312843 is a prime.

It is not a weakly prime, because it can be changed into another prime (126135463313039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63067731656549 + 63067731656550.

It is an arithmetic number, because the mean of its divisors is an integer number (63067731656550).

Almost surely, 2^{126135463313099} is an apocalyptic number.

126135463313099 is a deficient number, since it is larger than the sum of its proper divisors (1).

126135463313099 is an equidigital number, since it uses as much as digits as its factorization.

126135463313099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9447840, while the sum is 56.

The spelling of 126135463313099 in words is "one hundred twenty-six trillion, one hundred thirty-five billion, four hundred sixty-three million, three hundred thirteen thousand, ninety-nine".