120775266 has 32 divisors (see below), whose sum is σ = 268833600. Its totient is φ = 40191840.

The previous prime is 120775243. The next prime is 120775271. The reversal of 120775266 is 662577021.

120775266 is a `hidden beast` number, since 120 + 7 + 7 + 526 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 120775266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39625 + ... + 42563.

It is an arithmetic number, because the mean of its divisors is an integer number (8401050).

Almost surely, 2^120775266 is an apocalyptic number.

120775266 is an abundant number, since it is smaller than the sum of its proper divisors (148058334).

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

120775266 is a wasteful number, since it uses less digits than its factorization.

120775266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3705 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 120775266 is about 10989.7800705929. The cubic root of 120775266 is about 494.3023413244.

The spelling of 120775266 in words is "one hundred twenty million, seven hundred seventy-five thousand, two hundred sixty-six".