1222030444120 has 128 divisors (see below), whose sum is σ = 2917988582400. Its totient is φ = 459623932416.

The previous prime is 1222030444111. The next prime is 1222030444133. The reversal of 1222030444120 is 214440302221.

It is a super-2 number, since 2×1222030444120² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 29998326 + ... + 30039034.

It is an arithmetic number, because the mean of its divisors is an integer number (22796785800).

Almost surely, 2^{1222030444120} is an apocalyptic number.

1222030444120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222030444120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458994291200).

1222030444120 is an abundant number, since it is smaller than the sum of its proper divisors (1695958138280).

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

1222030444120 is a wasteful number, since it uses less digits than its factorization.

1222030444120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41297 (or 41293 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1222030444120 its reverse (214440302221), we get a palindrome (1436470746341).

The spelling of 1222030444120 in words is "one trillion, two hundred twenty-two billion, thirty million, four hundred forty-four thousand, one hundred twenty".