1120122221122 has 4 divisors (see below), whose sum is σ = 1680183331686. Its totient is φ = 560061110560.

The previous prime is 1120122221117. The next prime is 1120122221167. The reversal of 1120122221122 is 2211222210211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1119848616441 + 273604681 = 1058229^2 + 16541^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1120122221122.

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 as a sum of consecutive naturals, namely, 280030555279 + ... + 280030555282.

Almost surely, 2^{1120122221122} is an apocalyptic number.

1120122221122 is a deficient number, since it is larger than the sum of its proper divisors (560061110564).

1120122221122 is an equidigital number, since it uses as much as digits as its factorization.

1120122221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560061110563.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1120122221122 its reverse (2211222210211), we get a palindrome (3331344431333).

The spelling of 1120122221122 in words is "one trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty-two".