120117443 has 4 divisors (see below), whose sum is σ = 120282048. Its totient is φ = 119952840.

The previous prime is 120117433. The next prime is 120117457. The reversal of 120117443 is 344711021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120117443 - 2¹⁸ = 119855299 is a prime.

It is a super-2 number, since 2×120117443² = 28856400225716498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120117433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81203 + ... + 82668.

It is an arithmetic number, because the mean of its divisors is an integer number (30070512).

Almost surely, 2^120117443 is an apocalyptic number.

120117443 is a deficient number, since it is larger than the sum of its proper divisors (164605).

120117443 is an equidigital number, since it uses as much as digits as its factorization.

120117443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164604.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 120117443 is about 10959.8103541987. The cubic root of 120117443 is about 493.4032731476.

Adding to 120117443 its reverse (344711021), we get a palindrome (464828464).

The spelling of 120117443 in words is "one hundred twenty million, one hundred seventeen thousand, four hundred forty-three".