10122289 has 2 divisors, whose sum is σ = 10122290. Its totient is φ = 10122288.

The previous prime is 10122283. The next prime is 10122313. The reversal of 10122289 is 98222101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 2614689 = 2740^2 + 1617^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122289 - 2⁹ = 10121777 is a prime.

It is not a weakly prime, because it can be changed into another prime (10122283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061144 + 5061145.

It is an arithmetic number, because the mean of its divisors is an integer number (5061145).

Almost surely, 2^10122289 is an apocalyptic number.

It is an amenable number.

10122289 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122289 is an equidigital number, since it uses as much as digits as its factorization.

10122289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 10122289 is about 3181.5544942685. The cubic root of 10122289 is about 216.3181254839.

The spelling of 10122289 in words is "ten million, one hundred twenty-two thousand, two hundred eighty-nine".