122036665 has 8 divisors (see below), whose sum is σ = 146854080. Its totient is φ = 97355952.

The previous prime is 122036641. The next prime is 122036671. The reversal of 122036665 is 566630221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122036665 - 2¹¹ = 122034617 is a prime.

It is a zygodrome in base 3.

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 7 ways as a sum of consecutive naturals, for example, 32199 + ... + 35788.

It is an arithmetic number, because the mean of its divisors is an integer number (18356760).

Almost surely, 2^122036665 is an apocalyptic number.

It is an amenable number.

122036665 is a deficient number, since it is larger than the sum of its proper divisors (24817415).

122036665 is an equidigital number, since it uses as much as digits as its factorization.

122036665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68351.

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

The square root of 122036665 is about 11047.0206390683. The cubic root of 122036665 is about 496.0172462461.

Adding to 122036665 its reverse (566630221), we get a palindrome (688666886).

The spelling of 122036665 in words is "one hundred twenty-two million, thirty-six thousand, six hundred sixty-five".