120043 has 8 divisors (see below), whose sum is σ = 149760. Its totient is φ = 93480.

The previous prime is 120041. The next prime is 120047. The reversal of 120043 is 340021.

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

It is a cyclic number.

It is not a de Polignac number, because 120043 - 2¹ = 120041 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (120041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703 + ... + 856.

It is an arithmetic number, because the mean of its divisors is an integer number (18720).

2¹²⁰⁰⁴³ is an apocalyptic number.

120043 is a deficient number, since it is larger than the sum of its proper divisors (29717).

120043 is a wasteful number, since it uses less digits than its factorization.

120043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 120043 is about 346.4722211087. The cubic root of 120043 is about 49.3301322897.

Adding to 120043 its reverse (340021), we get a palindrome (460064).

The spelling of 120043 in words is "one hundred twenty thousand, forty-three", and thus it is an iban number.