120349663 has 8 divisors (see below), whose sum is σ = 137941632. Its totient is φ = 102857496.

The previous prime is 120349651. The next prime is 120349679. The reversal of 120349663 is 366943021.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-120349663 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 (120349643) 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 7 ways as a sum of consecutive naturals, for example, 22345 + ... + 27202.

It is an arithmetic number, because the mean of its divisors is an integer number (17242704).

Almost surely, 2^120349663 is an apocalyptic number.

120349663 is a deficient number, since it is larger than the sum of its proper divisors (17591969).

120349663 is an equidigital number, since it uses as much as digits as its factorization.

120349663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49901.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 120349663 is about 10970.3994002042. The cubic root of 120349663 is about 493.7210298016.

The spelling of 120349663 in words is "one hundred twenty million, three hundred forty-nine thousand, six hundred sixty-three".