126386655107 has 2 divisors, whose sum is σ = 126386655108. Its totient is φ = 126386655106.

The previous prime is 126386655089. The next prime is 126386655127. The reversal of 126386655107 is 701556683621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126386655107 - 2³⁰ = 125312913283 is a prime.

It is not a weakly prime, because it can be changed into another prime (126386655127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63193327553 + 63193327554.

It is an arithmetic number, because the mean of its divisors is an integer number (63193327554).

Almost surely, 2^126386655107 is an apocalyptic number.

126386655107 is a deficient number, since it is larger than the sum of its proper divisors (1).

126386655107 is an equidigital number, since it uses as much as digits as its factorization.

126386655107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 126386655107 in words is "one hundred twenty-six billion, three hundred eighty-six million, six hundred fifty-five thousand, one hundred seven".