120331222 has 16 divisors (see below), whose sum is σ = 197074944. Its totient is φ = 54649000.

The previous prime is 120331213. The next prime is 120331241. The reversal of 120331222 is 222133021.

It is a junction number, because it is equal to n+sod(n) for n = 120331196 and 120331205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45147 + ... + 47737.

It is an arithmetic number, because the mean of its divisors is an integer number (12317184).

Almost surely, 2^120331222 is an apocalyptic number.

120331222 is a deficient number, since it is larger than the sum of its proper divisors (76743722).

120331222 is a wasteful number, since it uses less digits than its factorization.

120331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120331222 is about 10969.5588790069. The cubic root of 120331222 is about 493.6958111336.

Adding to 120331222 its reverse (222133021), we get a palindrome (342464243).

The spelling of 120331222 in words is "one hundred twenty million, three hundred thirty-one thousand, two hundred twenty-two".