120242443 has 2 divisors, whose sum is σ = 120242444. Its totient is φ = 120242442.

The previous prime is 120242417. The next prime is 120242477. The reversal of 120242443 is 344242021.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (344242021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120242443 - 2⁹ = 120241931 is a prime.

It is not a weakly prime, because it can be changed into another prime (120242483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60121221 + 60121222.

It is an arithmetic number, because the mean of its divisors is an integer number (60121222).

Almost surely, 2^120242443 is an apocalyptic number.

120242443 is a deficient number, since it is larger than the sum of its proper divisors (1).

120242443 is an equidigital number, since it uses as much as digits as its factorization.

120242443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 120242443 is about 10965.5115247762. The cubic root of 120242443 is about 493.5743668868.

Adding to 120242443 its reverse (344242021), we get a palindrome (464484464).

The spelling of 120242443 in words is "one hundred twenty million, two hundred forty-two thousand, four hundred forty-three".