126011808751 has 2 divisors, whose sum is σ = 126011808752. Its totient is φ = 126011808750.

The previous prime is 126011808731. The next prime is 126011808761. The reversal of 126011808751 is 157808110621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126011808751 - 2⁵ = 126011808719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126011808731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63005904375 + 63005904376.

It is an arithmetic number, because the mean of its divisors is an integer number (63005904376).

Almost surely, 2^126011808751 is an apocalyptic number.

126011808751 is a deficient number, since it is larger than the sum of its proper divisors (1).

126011808751 is an equidigital number, since it uses as much as digits as its factorization.

126011808751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 40.

The spelling of 126011808751 in words is "one hundred twenty-six billion, eleven million, eight hundred eight thousand, seven hundred fifty-one".