1120000121089 has 2 divisors, whose sum is σ = 1120000121090. Its totient is φ = 1120000121088.

The previous prime is 1120000121069. The next prime is 1120000121147. The reversal of 1120000121089 is 9801210000211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1113162154225 + 6837966864 = 1055065^2 + 82692^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120000121089 - 2¹⁵ = 1120000088321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120000121069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560000060544 + 560000060545.

It is an arithmetic number, because the mean of its divisors is an integer number (560000060545).

Almost surely, 2^{1120000121089} is an apocalyptic number.

It is an amenable number.

1120000121089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120000121089 is an equidigital number, since it uses as much as digits as its factorization.

1120000121089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 1120000121089 in words is "one trillion, one hundred twenty billion, one hundred twenty-one thousand, eighty-nine".