120433663 has 8 divisors (see below), whose sum is σ = 137709728. Its totient is φ = 103175424.

The previous prime is 120433657. The next prime is 120433697. The reversal of 120433663 is 366334021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120433663 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 (120433463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16795 + ... + 22867.

It is an arithmetic number, because the mean of its divisors is an integer number (17213716).

Almost surely, 2^120433663 is an apocalyptic number.

120433663 is a deficient number, since it is larger than the sum of its proper divisors (17276065).

120433663 is an equidigital number, since it uses as much as digits as its factorization.

120433663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 120433663 is about 10974.2272165287. The cubic root of 120433663 is about 493.8358699554.

Adding to 120433663 its reverse (366334021), we get a palindrome (486767684).

The spelling of 120433663 in words is "one hundred twenty million, four hundred thirty-three thousand, six hundred sixty-three".