4120243 has 8 divisors (see below), whose sum is σ = 4320000. Its totient is φ = 3922248.

The previous prime is 4120231. The next prime is 4120253. The reversal of 4120243 is 3420214.

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 4120243 - 2⁵ = 4120211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120223) 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, 8008 + ... + 8506.

It is an arithmetic number, because the mean of its divisors is an integer number (540000).

Almost surely, 2^4120243 is an apocalyptic number.

4120243 is a deficient number, since it is larger than the sum of its proper divisors (199757).

4120243 is a wasteful number, since it uses less digits than its factorization.

4120243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4120243 is about 2029.8381708895. The cubic root of 4120243 is about 160.3150433285.

Adding to 4120243 its reverse (3420214), we get a palindrome (7540457).

The spelling of 4120243 in words is "four million, one hundred twenty thousand, two hundred forty-three".