120565223 has 4 divisors (see below), whose sum is σ = 121069920. Its totient is φ = 120060528.

The previous prime is 120565217. The next prime is 120565243. The reversal of 120565223 is 322565021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322565021 = 17 ⋅18974413.

It is a cyclic number.

It is not a de Polignac number, because 120565223 - 2⁸ = 120564967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120565192 and 120565201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120565213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251990 + ... + 252467.

It is an arithmetic number, because the mean of its divisors is an integer number (30267480).

Almost surely, 2^120565223 is an apocalyptic number.

120565223 is a deficient number, since it is larger than the sum of its proper divisors (504697).

120565223 is an equidigital number, since it uses as much as digits as its factorization.

120565223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504696.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 120565223 is about 10980.2196243973. The cubic root of 120565223 is about 494.0156242497.

The spelling of 120565223 in words is "one hundred twenty million, five hundred sixty-five thousand, two hundred twenty-three".