122017665633 has 16 divisors (see below), whose sum is σ = 166488543936. Its totient is φ = 79446286080.

The previous prime is 122017665629. The next prime is 122017665659. The reversal of 122017665633 is 336566710221.

It is not a de Polignac number, because 122017665633 - 2² = 122017665629 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122017665683) 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 in 15 ways as a sum of consecutive naturals, for example, 1685013 + ... + 1755933.

It is an arithmetic number, because the mean of its divisors is an integer number (10405533996).

Almost surely, 2^122017665633 is an apocalyptic number.

It is an amenable number.

122017665633 is a deficient number, since it is larger than the sum of its proper divisors (44470878303).

122017665633 is a wasteful number, since it uses less digits than its factorization.

122017665633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84304.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 122017665633 in words is "one hundred twenty-two billion, seventeen million, six hundred sixty-five thousand, six hundred thirty-three".