126043304063 has 2 divisors, whose sum is σ = 126043304064. Its totient is φ = 126043304062.

The previous prime is 126043303993. The next prime is 126043304129. The reversal of 126043304063 is 360403340621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126043304063 - 2¹⁰ = 126043303039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126043303063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63021652031 + 63021652032.

It is an arithmetic number, because the mean of its divisors is an integer number (63021652032).

Almost surely, 2^126043304063 is an apocalyptic number.

126043304063 is a deficient number, since it is larger than the sum of its proper divisors (1).

126043304063 is an equidigital number, since it uses as much as digits as its factorization.

126043304063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 126043304063 its reverse (360403340621), we get a palindrome (486446644684).

The spelling of 126043304063 in words is "one hundred twenty-six billion, forty-three million, three hundred four thousand, sixty-three".