120222 has 12 divisors (see below), whose sum is σ = 260520. Its totient is φ = 40068.

The previous prime is 120209. The next prime is 120223. The reversal of 120222 is 222021.

It is a Harshad number since it is a multiple of its sum of digits (9).

120222 is a modest number, since divided by 222 gives 120 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120223) by changing a digit.

120222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3322 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (21710).

2¹²⁰²²² is an apocalyptic number.

120222 is an abundant number, since it is smaller than the sum of its proper divisors (140298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120222 is a wasteful number, since it uses less digits than its factorization.

120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687 (or 6684 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 120222 is about 346.7304428515. The cubic root of 120222 is about 49.3546393645.

Adding to 120222 its reverse (222021), we get a palindrome (342243).

The spelling of 120222 in words is "one hundred twenty thousand, two hundred twenty-two", and thus it is an iban number.