126126716075 has 12 divisors (see below), whose sum is σ = 156405041520. Its totient is φ = 100896267360.

The previous prime is 126126716071. The next prime is 126126716101. The reversal of 126126716075 is 570617621621.

It is not a de Polignac number, because 126126716075 - 2² = 126126716071 is a prime.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (126126716071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422882 + ... + 656568.

It is an arithmetic number, because the mean of its divisors is an integer number (13033753460).

Almost surely, 2^126126716075 is an apocalyptic number.

126126716075 is a deficient number, since it is larger than the sum of its proper divisors (30278325445).

126126716075 is a wasteful number, since it uses less digits than its factorization.

126126716075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255286 (or 255281 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 126126716075 in words is "one hundred twenty-six billion, one hundred twenty-six million, seven hundred sixteen thousand, seventy-five".