120566245 has 8 divisors (see below), whose sum is σ = 146511360. Its totient is φ = 95231760.

The previous prime is 120566221. The next prime is 120566263. The reversal of 120566245 is 542665021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120566245 - 2¹⁵ = 120533477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152221 + ... + 153010.

It is an arithmetic number, because the mean of its divisors is an integer number (18313920).

Almost surely, 2^120566245 is an apocalyptic number.

It is an amenable number.

120566245 is a deficient number, since it is larger than the sum of its proper divisors (25945115).

120566245 is an equidigital number, since it uses as much as digits as its factorization.

120566245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305315.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 120566245 is about 10980.2661625299. The cubic root of 120566245 is about 494.0170201264.

The spelling of 120566245 in words is "one hundred twenty million, five hundred sixty-six thousand, two hundred forty-five".