1122120102017 has 2 divisors, whose sum is σ = 1122120102018. Its totient is φ = 1122120102016.

The previous prime is 1122120102011. The next prime is 1122120102101. The reversal of 1122120102017 is 7102010212211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 667569068401 + 454551033616 = 817049^2 + 674204^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122120102017 - 2⁸ = 1122120101761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122120102017.

It is not a weakly prime, because it can be changed into another prime (1122120102011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561060051008 + 561060051009.

It is an arithmetic number, because the mean of its divisors is an integer number (561060051009).

Almost surely, 2^{1122120102017} is an apocalyptic number.

It is an amenable number.

1122120102017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122120102017 is an equidigital number, since it uses as much as digits as its factorization.

1122120102017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 1122120102017 its reverse (7102010212211), we get a palindrome (8224130314228).

The spelling of 1122120102017 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, one hundred two thousand, seventeen".