1222030111120 has 320 divisors, whose sum is σ = 3545629065216. Its totient is φ = 381394851840.

The previous prime is 1222030111097. The next prime is 1222030111123. The reversal of 1222030111120 is 211110302221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1222030111094 and 1222030111103.

It is not an unprimeable number, because it can be changed into a prime (1222030111123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 176820465 + ... + 176827375.

Almost surely, 2^{1222030111120} is an apocalyptic number.

1222030111120 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 1222030111120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772814532608).

1222030111120 is an abundant number, since it is smaller than the sum of its proper divisors (2323598954096).

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

1222030111120 is a wasteful number, since it uses less digits than its factorization.

1222030111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7278 (or 7272 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1222030111120 its reverse (211110302221), we get a palindrome (1433140413341).

The spelling of 1222030111120 in words is "one trillion, two hundred twenty-two billion, thirty million, one hundred eleven thousand, one hundred twenty".