1224107089 has 2 divisors, whose sum is σ = 1224107090. Its totient is φ = 1224107088.

The previous prime is 1224107077. The next prime is 1224107113. The reversal of 1224107089 is 9807014221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864360000 + 359747089 = 29400^2 + 18967^2 .

It is an emirp because it is prime and its reverse (9807014221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1224107089 - 2²³ = 1215718481 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224107189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612053544 + 612053545.

It is an arithmetic number, because the mean of its divisors is an integer number (612053545).

Almost surely, 2^1224107089 is an apocalyptic number.

It is an amenable number.

1224107089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224107089 is an equidigital number, since it uses as much as digits as its factorization.

1224107089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1224107089 is about 34987.2418032631. The cubic root of 1224107089 is about 1069.7274436076.

The spelling of 1224107089 in words is "one billion, two hundred twenty-four million, one hundred seven thousand, eighty-nine".