120665445206359 has 4 divisors (see below), whose sum is σ = 120665467751104. Its totient is φ = 120665422661616.

The previous prime is 120665445206357. The next prime is 120665445206389. The reversal of 120665445206359 is 953602544566021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120665445206359 - 2¹ = 120665445206357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120665445206353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1841179 + ... + 15643555.

It is an arithmetic number, because the mean of its divisors is an integer number (30166366937776).

Almost surely, 2^{120665445206359} is an apocalyptic number.

120665445206359 is a deficient number, since it is larger than the sum of its proper divisors (22544745).

120665445206359 is an equidigital number, since it uses as much as digits as its factorization.

120665445206359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22544744.

The product of its (nonzero) digits is 46656000, while the sum is 58.

The spelling of 120665445206359 in words is "one hundred twenty trillion, six hundred sixty-five billion, four hundred forty-five million, two hundred six thousand, three hundred fifty-nine".