1120102289 has 2 divisors, whose sum is σ = 1120102290. Its totient is φ = 1120102288.

The previous prime is 1120102283. The next prime is 1120102339. The reversal of 1120102289 is 9822010211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1118233600 + 1868689 = 33440^2 + 1367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120102289 - 2⁸ = 1120102033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1120102283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560051144 + 560051145.

It is an arithmetic number, because the mean of its divisors is an integer number (560051145).

Almost surely, 2^1120102289 is an apocalyptic number.

It is an amenable number.

1120102289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120102289 is an equidigital number, since it uses as much as digits as its factorization.

1120102289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1120102289 is about 33467.9292607117. The cubic root of 1120102289 is about 1038.5304345881.

The spelling of 1120102289 in words is "one billion, one hundred twenty million, one hundred two thousand, two hundred eighty-nine".