125080126866 has 12 divisors (see below), whose sum is σ = 271006941582. Its totient is φ = 41693375616.

The previous prime is 125080126813. The next prime is 125080126879. The reversal of 125080126866 is 668621080521.

125080126866 is a `hidden beast` number, since 1 + 250 + 80 + 1 + 268 + 66 = 666.

125080126866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 63164255625 + 61915871241 = 251325^2 + 248829^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3474447951 + ... + 3474447986.

Almost surely, 2^125080126866 is an apocalyptic number.

125080126866 is an abundant number, since it is smaller than the sum of its proper divisors (145926814716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125080126866 is a wasteful number, since it uses less digits than its factorization.

125080126866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948895945 (or 6948895942 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 125080126866 in words is "one hundred twenty-five billion, eighty million, one hundred twenty-six thousand, eight hundred sixty-six".