120116266 has 4 divisors (see below), whose sum is σ = 180174402. Its totient is φ = 60058132.

The previous prime is 120116221. The next prime is 120116291. The reversal of 120116266 is 662611021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 662611021 = 257 ⋅2578253.

It can be written as a sum of positive squares in only one way, i.e., 86881041 + 33235225 = 9321^2 + 5765^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120116266.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30029065 + ... + 30029068.

Almost surely, 2^120116266 is an apocalyptic number.

120116266 is a deficient number, since it is larger than the sum of its proper divisors (60058136).

120116266 is an equidigital number, since it uses as much as digits as its factorization.

120116266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60058135.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 120116266 is about 10959.7566578825. The cubic root of 120116266 is about 493.4016615650.

Adding to 120116266 its reverse (662611021), we get a palindrome (782727287).

The spelling of 120116266 in words is "one hundred twenty million, one hundred sixteen thousand, two hundred sixty-six".