120243443 has 2 divisors, whose sum is σ = 120243444. Its totient is φ = 120243442.

The previous prime is 120243433. The next prime is 120243463. The reversal of 120243443 is 344342021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120243443 - 2⁴ = 120243427 is a prime.

It is not a weakly prime, because it can be changed into another prime (120243433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60121721 + 60121722.

It is an arithmetic number, because the mean of its divisors is an integer number (60121722).

Almost surely, 2^120243443 is an apocalyptic number.

120243443 is a deficient number, since it is larger than the sum of its proper divisors (1).

120243443 is an equidigital number, since it uses as much as digits as its factorization.

120243443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 120243443 is about 10965.5571221895. The cubic root of 120243443 is about 493.5757351585.

Adding to 120243443 its reverse (344342021), we get a palindrome (464585464).

The spelling of 120243443 in words is "one hundred twenty million, two hundred forty-three thousand, four hundred forty-three".