126011808703 has 16 divisors (see below), whose sum is σ = 138915216000. Its totient is φ = 113355845280.

The previous prime is 126011808673. The next prime is 126011808719. The reversal of 126011808703 is 307808110621.

It is a cyclic number.

It is not a de Polignac number, because 126011808703 - 2³³ = 117421874111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126011808103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257148 + ... + 564046.

It is an arithmetic number, because the mean of its divisors is an integer number (8682201000).

Almost surely, 2^126011808703 is an apocalyptic number.

126011808703 is a deficient number, since it is larger than the sum of its proper divisors (12903407297).

126011808703 is a wasteful number, since it uses less digits than its factorization.

126011808703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307302.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 126011808703 in words is "one hundred twenty-six billion, eleven million, eight hundred eight thousand, seven hundred three".