1120221122122 has 16 divisors (see below), whose sum is σ = 1682424206280. Its totient is φ = 559413487872.

The previous prime is 1120221122101. The next prime is 1120221122143. The reversal of 1120221122122 is 2212211220211.

It is an interprime number because it is at equal distance from previous prime (1120221122101) and next prime (1120221122143).

It can be written as a sum of positive squares in 4 ways, for example, as 617354346961 + 502866775161 = 785719^2 + 709131^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1120221122122.

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, 5127454 + ... + 5341462.

Almost surely, 2^{1120221122122} is an apocalyptic number.

1120221122122 is a deficient number, since it is larger than the sum of its proper divisors (562203084158).

1120221122122 is a wasteful number, since it uses less digits than its factorization.

1120221122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217257.

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

Adding to 1120221122122 its reverse (2212211220211), we get a palindrome (3332432342333).

The spelling of 1120221122122 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred twenty-two".