122366065 has 4 divisors (see below), whose sum is σ = 146839284. Its totient is φ = 97892848.

The previous prime is 122366047. The next prime is 122366093. The reversal of 122366065 is 560663221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560663221 = 101 ⋅5551121.

It can be written as a sum of positive squares in 2 ways, for example, as 66520336 + 55845729 = 8156^2 + 7473^2 .

It is a cyclic number.

It is not a de Polignac number, because 122366065 - 2⁷ = 122365937 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12236602 + ... + 12236611.

It is an arithmetic number, because the mean of its divisors is an integer number (36709821).

Almost surely, 2^122366065 is an apocalyptic number.

It is an amenable number.

122366065 is a deficient number, since it is larger than the sum of its proper divisors (24473219).

122366065 is an equidigital number, since it uses as much as digits as its factorization.

122366065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24473218.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 122366065 is about 11061.9195892937. The cubic root of 122366065 is about 496.4631267139.

The spelling of 122366065 in words is "one hundred twenty-two million, three hundred sixty-six thousand, sixty-five".