120443763 has 12 divisors (see below), whose sum is σ = 176518664. Its totient is φ = 72996000.

The previous prime is 120443749. The next prime is 120443777. The reversal of 120443763 is 367344021.

It is an interprime number because it is at equal distance from previous prime (120443749) and next prime (120443777).

It is not a de Polignac number, because 120443763 - 2⁴ = 120443747 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 120443763.

It is not an unprimeable number, because it can be changed into a prime (120443723) 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 11 ways as a sum of consecutive naturals, for example, 165538 + ... + 166263.

Almost surely, 2^120443763 is an apocalyptic number.

120443763 is a deficient number, since it is larger than the sum of its proper divisors (56074901).

120443763 is a wasteful number, since it uses less digits than its factorization.

120443763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331826 (or 331815 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 120443763 is about 10974.6873759575. The cubic root of 120443763 is about 493.8496745201.

Adding to 120443763 its reverse (367344021), we get a palindrome (487787784).

The spelling of 120443763 in words is "one hundred twenty million, four hundred forty-three thousand, seven hundred sixty-three".