120010663 has 4 divisors (see below), whose sum is σ = 120226680. Its totient is φ = 119794648.

The previous prime is 120010637. The next prime is 120010673. The reversal of 120010663 is 366010021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366010021 = 13 ⋅28154617.

It is a cyclic number.

It is not a de Polignac number, because 120010663 - 2²¹ = 117913511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120010663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010673) 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 3 ways as a sum of consecutive naturals, for example, 107173 + ... + 108286.

It is an arithmetic number, because the mean of its divisors is an integer number (30056670).

Almost surely, 2^120010663 is an apocalyptic number.

120010663 is a deficient number, since it is larger than the sum of its proper divisors (216017).

120010663 is an equidigital number, since it uses as much as digits as its factorization.

120010663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216016.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 120010663 is about 10954.9378364279. The cubic root of 120010663 is about 493.2570239997.

Adding to 120010663 its reverse (366010021), we get a palindrome (486020684).

The spelling of 120010663 in words is "one hundred twenty million, ten thousand, six hundred sixty-three".