120530222 has 4 divisors (see below), whose sum is σ = 180795336. Its totient is φ = 60265110.

The previous prime is 120530213. The next prime is 120530251. The reversal of 120530222 is 222035021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120530222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30132554 + ... + 30132557.

It is an arithmetic number, because the mean of its divisors is an integer number (45198834).

Almost surely, 2^120530222 is an apocalyptic number.

120530222 is a deficient number, since it is larger than the sum of its proper divisors (60265114).

120530222 is an equidigital number, since it uses as much as digits as its factorization.

120530222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60265113.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 120530222 is about 10978.6256881269. The cubic root of 120530222 is about 493.9678141269.

Adding to 120530222 its reverse (222035021), we get a palindrome (342565243).

The spelling of 120530222 in words is "one hundred twenty million, five hundred thirty thousand, two hundred twenty-two".