126868775 has 24 divisors (see below), whose sum is σ = 172905600. Its totient is φ = 91576800.

The previous prime is 126868769. The next prime is 126868787. The reversal of 126868775 is 577868621.

It is not a de Polignac number, because 126868775 - 2²⁰ = 125820199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36566 + ... + 39884.

It is an arithmetic number, because the mean of its divisors is an integer number (7204400).

Almost surely, 2^126868775 is an apocalyptic number.

126868775 is a deficient number, since it is larger than the sum of its proper divisors (46036825).

126868775 is a wasteful number, since it uses less digits than its factorization.

126868775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479 (or 3474 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 50.

The square root of 126868775 is about 11263.6039969452. The cubic root of 126868775 is about 502.4793849781.

The spelling of 126868775 in words is "one hundred twenty-six million, eight hundred sixty-eight thousand, seven hundred seventy-five".