120541243 has 2 divisors, whose sum is σ = 120541244. Its totient is φ = 120541242.

The previous prime is 120541219. The next prime is 120541261. The reversal of 120541243 is 342145021.

It is a strong prime.

It is an emirp because it is prime and its reverse (342145021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120541243 is a prime.

It is not a weakly prime, because it can be changed into another prime (120551243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60270621 + 60270622.

It is an arithmetic number, because the mean of its divisors is an integer number (60270622).

Almost surely, 2^120541243 is an apocalyptic number.

120541243 is a deficient number, since it is larger than the sum of its proper divisors (1).

120541243 is an equidigital number, since it uses as much as digits as its factorization.

120541243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 120541243 is about 10979.1276065086. The cubic root of 120541243 is about 493.9828694197.

Adding to 120541243 its reverse (342145021), we get a palindrome (462686264).

The spelling of 120541243 in words is "one hundred twenty million, five hundred forty-one thousand, two hundred forty-three".