120622265 has 4 divisors (see below), whose sum is σ = 144746724. Its totient is φ = 96497808.

The previous prime is 120622237. The next prime is 120622291. The reversal of 120622265 is 562226021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54346384 + 66275881 = 7372^2 + 8141^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120622265 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 12062222 + ... + 12062231.

It is an arithmetic number, because the mean of its divisors is an integer number (36186681).

Almost surely, 2^120622265 is an apocalyptic number.

It is an amenable number.

120622265 is a deficient number, since it is larger than the sum of its proper divisors (24124459).

120622265 is an equidigital number, since it uses as much as digits as its factorization.

120622265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24124458.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 120622265 is about 10982.8168062661. The cubic root of 120622265 is about 494.0935217716.

Adding to 120622265 its reverse (562226021), we get a palindrome (682848286).

The spelling of 120622265 in words is "one hundred twenty million, six hundred twenty-two thousand, two hundred sixty-five".