126411306601 has 2 divisors, whose sum is σ = 126411306602. Its totient is φ = 126411306600.

The previous prime is 126411306589. The next prime is 126411306607. The reversal of 126411306601 is 106603114621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91778096601 + 34633210000 = 302949^2 + 186100^2 .

It is a cyclic number.

It is not a de Polignac number, because 126411306601 - 2¹⁹ = 126410782313 is a prime.

It is not a weakly prime, because it can be changed into another prime (126411306607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63205653300 + 63205653301.

It is an arithmetic number, because the mean of its divisors is an integer number (63205653301).

Almost surely, 2^126411306601 is an apocalyptic number.

It is an amenable number.

126411306601 is a deficient number, since it is larger than the sum of its proper divisors (1).

126411306601 is an equidigital number, since it uses as much as digits as its factorization.

126411306601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 126411306601 in words is "one hundred twenty-six billion, four hundred eleven million, three hundred six thousand, six hundred one".