122766065 has 16 divisors (see below), whose sum is σ = 154027008. Its totient is φ = 93758016.

The previous prime is 122766053. The next prime is 122766089. The reversal of 122766065 is 560667221.

It is a cyclic number.

It is not a de Polignac number, because 122766065 - 2⁶ = 122766001 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 98627 + ... + 99863.

It is an arithmetic number, because the mean of its divisors is an integer number (9626688).

Almost surely, 2^122766065 is an apocalyptic number.

It is an amenable number.

122766065 is a deficient number, since it is larger than the sum of its proper divisors (31260943).

122766065 is a wasteful number, since it uses less digits than its factorization.

122766065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 122766065 is about 11079.9848826612. The cubic root of 122766065 is about 497.0034978236.

The spelling of 122766065 in words is "one hundred twenty-two million, seven hundred sixty-six thousand, sixty-five".