126106911499 has 2 divisors, whose sum is σ = 126106911500. Its totient is φ = 126106911498.

The previous prime is 126106911479. The next prime is 126106911509. The reversal of 126106911499 is 994119601621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126106911499 - 2⁵ = 126106911467 is a prime.

It is not a weakly prime, because it can be changed into another prime (126106911409) 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, 63053455749 + 63053455750.

It is an arithmetic number, because the mean of its divisors is an integer number (63053455750).

Almost surely, 2^126106911499 is an apocalyptic number.

126106911499 is a deficient number, since it is larger than the sum of its proper divisors (1).

126106911499 is an equidigital number, since it uses as much as digits as its factorization.

126106911499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 49.

The spelling of 126106911499 in words is "one hundred twenty-six billion, one hundred six million, nine hundred eleven thousand, four hundred ninety-nine".