120321222 has 32 divisors (see below), whose sum is σ = 280876032. Its totient is φ = 33645504.

The previous prime is 120321191. The next prime is 120321239. The reversal of 120321222 is 222123021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28503 + ... + 32450.

It is an arithmetic number, because the mean of its divisors is an integer number (8777376).

Almost surely, 2^120321222 is an apocalyptic number.

120321222 is an abundant number, since it is smaller than the sum of its proper divisors (160554810).

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

120321222 is a wasteful number, since it uses less digits than its factorization.

120321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61012.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120321222 is about 10969.1030626939. The cubic root of 120321222 is about 493.6821347305.

Adding to 120321222 its reverse (222123021), we get a palindrome (342444243).

The spelling of 120321222 in words is "one hundred twenty million, three hundred twenty-one thousand, two hundred twenty-two".