1222112000089 has 2 divisors, whose sum is σ = 1222112000090. Its totient is φ = 1222112000088.

The previous prime is 1222112000063. The next prime is 1222112000129. The reversal of 1222112000089 is 9800002112221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1170215515225 + 51896484864 = 1081765^2 + 227808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222112000089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222112000789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611056000044 + 611056000045.

It is an arithmetic number, because the mean of its divisors is an integer number (611056000045).

Almost surely, 2^{1222112000089} is an apocalyptic number.

It is an amenable number.

1222112000089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222112000089 is an equidigital number, since it uses as much as digits as its factorization.

1222112000089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 1222112000089 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, eighty-nine", and thus it is an aban number.