120608636465 has 8 divisors (see below), whose sum is σ = 145060048320. Its totient is φ = 96267119472.

The previous prime is 120608636437. The next prime is 120608636483. The reversal of 120608636465 is 564636806021.

It is a happy number.

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 120608636465 - 2⁸ = 120608636209 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27471299 + ... + 27475688.

It is an arithmetic number, because the mean of its divisors is an integer number (18132506040).

Almost surely, 2^120608636465 is an apocalyptic number.

It is an amenable number.

120608636465 is a deficient number, since it is larger than the sum of its proper divisors (24451411855).

120608636465 is an equidigital number, since it uses as much as digits as its factorization.

120608636465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54947431.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 120608636465 in words is "one hundred twenty billion, six hundred eight million, six hundred thirty-six thousand, four hundred sixty-five".