122653163605 has 8 divisors (see below), whose sum is σ = 168210052992. Its totient is φ = 84105026448.

The previous prime is 122653163573. The next prime is 122653163621. The reversal of 122653163605 is 506361356221.

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 122653163605 - 2⁵ = 122653163573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1752188017 + ... + 1752188086.

It is an arithmetic number, because the mean of its divisors is an integer number (21026256624).

Almost surely, 2^122653163605 is an apocalyptic number.

It is an amenable number.

122653163605 is a deficient number, since it is larger than the sum of its proper divisors (45556889387).

122653163605 is an equidigital number, since it uses as much as digits as its factorization.

122653163605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3504376115.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 122653163605 in words is "one hundred twenty-two billion, six hundred fifty-three million, one hundred sixty-three thousand, six hundred five".