126560266 has 16 divisors (see below), whose sum is σ = 222007104. Its totient is φ = 52978464.

The previous prime is 126560243. The next prime is 126560297. The reversal of 126560266 is 662065621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104515 + ... + 105718.

It is an arithmetic number, because the mean of its divisors is an integer number (13875444).

Almost surely, 2^126560266 is an apocalyptic number.

126560266 is a deficient number, since it is larger than the sum of its proper divisors (95446838).

126560266 is a wasteful number, since it uses less digits than its factorization.

126560266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210285.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 126560266 is about 11249.9007106730. The cubic root of 126560266 is about 502.0717584441.

The spelling of 126560266 in words is "one hundred twenty-six million, five hundred sixty thousand, two hundred sixty-six".