122283166609 has 2 divisors, whose sum is σ = 122283166610. Its totient is φ = 122283166608.

The previous prime is 122283166571. The next prime is 122283166657. The reversal of 122283166609 is 906661382221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88923240000 + 33359926609 = 298200^2 + 182647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122283166609 is a prime.

It is not a weakly prime, because it can be changed into another prime (122283166669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61141583304 + 61141583305.

It is an arithmetic number, because the mean of its divisors is an integer number (61141583305).

Almost surely, 2^122283166609 is an apocalyptic number.

It is an amenable number.

122283166609 is a deficient number, since it is larger than the sum of its proper divisors (1).

122283166609 is an equidigital number, since it uses as much as digits as its factorization.

122283166609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 122283166609 in words is "one hundred twenty-two billion, two hundred eighty-three million, one hundred sixty-six thousand, six hundred nine".