1320120222 has 8 divisors (see below), whose sum is σ = 2640240456. Its totient is φ = 440040072.

The previous prime is 1320120199. The next prime is 1320120233. The reversal of 1320120222 is 2220210231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1320120222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110010013 + ... + 110010024.

It is an arithmetic number, because the mean of its divisors is an integer number (330030057).

Almost surely, 2^1320120222 is an apocalyptic number.

1320120222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1320120222 is a wasteful number, since it uses less digits than its factorization.

1320120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220020042.

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

The square root of 1320120222 is about 36333.4587123219. The cubic root of 1320120222 is about 1096.9946122237.

Adding to 1320120222 its reverse (2220210231), we get a palindrome (3540330453).

Subtracting 1320120222 from its reverse (2220210231), we obtain a palindrome (900090009).

The spelling of 1320120222 in words is "one billion, three hundred twenty million, one hundred twenty thousand, two hundred twenty-two".