1122301889 has 2 divisors, whose sum is σ = 1122301890. Its totient is φ = 1122301888.

The previous prime is 1122301883. The next prime is 1122301891. The reversal of 1122301889 is 9881032211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1118233600 + 4068289 = 33440^2 + 2017^2 .

It is an emirp because it is prime and its reverse (9881032211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122301889 is a prime.

Together with 1122301891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1122301883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561150944 + 561150945.

It is an arithmetic number, because the mean of its divisors is an integer number (561150945).

Almost surely, 2^1122301889 is an apocalyptic number.

It is an amenable number.

1122301889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122301889 is an equidigital number, since it uses as much as digits as its factorization.

1122301889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 1122301889 is about 33500.7744537346. The cubic root of 1122301889 is about 1039.2097945292.

The spelling of 1122301889 in words is "one billion, one hundred twenty-two million, three hundred one thousand, eight hundred eighty-nine".