120024143 has 4 divisors (see below), whose sum is σ = 125242608. Its totient is φ = 114805680.

The previous prime is 120024139. The next prime is 120024161. The reversal of 120024143 is 341420021.

120024143 is nontrivially palindromic in base 8.

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 120024143 - 2² = 120024139 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 (120024133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609198 + ... + 2609243.

It is an arithmetic number, because the mean of its divisors is an integer number (31310652).

Almost surely, 2^120024143 is an apocalyptic number.

120024143 is a deficient number, since it is larger than the sum of its proper divisors (5218465).

120024143 is an equidigital number, since it uses as much as digits as its factorization.

120024143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218464.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 120024143 is about 10955.5530668241. The cubic root of 120024143 is about 493.2754914025.

Adding to 120024143 its reverse (341420021), we get a palindrome (461444164).

The spelling of 120024143 in words is "one hundred twenty million, twenty-four thousand, one hundred forty-three".