1222234022120 has 32 divisors (see below), whose sum is σ = 2750248856520. Its totient is φ = 488854087680.

The previous prime is 1222234022083. The next prime is 1222234022131. The reversal of 1222234022120 is 212204322221.

It can be written as a sum of positive squares in 4 ways, for example, as 772827359236 + 449406662884 = 879106^2 + 670378^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731501 + ... + 1726140.

Almost surely, 2^{1222234022120} is an apocalyptic number.

1222234022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222234022120 is an abundant number, since it is smaller than the sum of its proper divisors (1528014834400).

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

1222234022120 is a wasteful number, since it uses less digits than its factorization.

1222234022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470085 (or 2470081 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1222234022120 its reverse (212204322221), we get a palindrome (1434438344341).

The spelling of 1222234022120 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-four million, twenty-two thousand, one hundred twenty".