126668074103 has 2 divisors, whose sum is σ = 126668074104. Its totient is φ = 126668074102.

The previous prime is 126668074019. The next prime is 126668074109. The reversal of 126668074103 is 301470866621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126668074103 - 2²⁸ = 126399638647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126668074109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63334037051 + 63334037052.

It is an arithmetic number, because the mean of its divisors is an integer number (63334037052).

Almost surely, 2^126668074103 is an apocalyptic number.

126668074103 is a deficient number, since it is larger than the sum of its proper divisors (1).

126668074103 is an equidigital number, since it uses as much as digits as its factorization.

126668074103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 126668074103 in words is "one hundred twenty-six billion, six hundred sixty-eight million, seventy-four thousand, one hundred three".