120846663 has 24 divisors (see below), whose sum is σ = 200460416. Its totient is φ = 68720400.

The previous prime is 120846653. The next prime is 120846679. The reversal of 120846663 is 366648021.

It is not a de Polignac number, because 120846663 - 2⁴ = 120846647 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120846613) 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 23 ways as a sum of consecutive naturals, for example, 8748 + ... + 17838.

Almost surely, 2^120846663 is an apocalyptic number.

120846663 is a deficient number, since it is larger than the sum of its proper divisors (79613753).

120846663 is a wasteful number, since it uses less digits than its factorization.

120846663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315 (or 9312 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 120846663 is about 10993.0279268271. The cubic root of 120846663 is about 494.3997253706.

The spelling of 120846663 in words is "one hundred twenty million, eight hundred forty-six thousand, six hundred sixty-three".