1120220220122 has 16 divisors (see below), whose sum is σ = 1779475317480. Its totient is φ = 527072967168.

The previous prime is 1120220220047. The next prime is 1120220220239. The reversal of 1120220220122 is 2210220220211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1002763907161 + 117456312961 = 1001381^2 + 342719^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1120220220122.

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, 2593097 + ... + 2994092.

Almost surely, 2^{1120220220122} is an apocalyptic number.

1120220220122 is a deficient number, since it is larger than the sum of its proper divisors (659255097358).

1120220220122 is a wasteful number, since it uses less digits than its factorization.

1120220220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5593105.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1120220220122 its reverse (2210220220211), we get a palindrome (3330440440333).

The spelling of 1120220220122 in words is "one trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty thousand, one hundred twenty-two".