120342133243 has 2 divisors, whose sum is σ = 120342133244. Its totient is φ = 120342133242.

The previous prime is 120342133201. The next prime is 120342133259. The reversal of 120342133243 is 342331243021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120342133243 - 2⁹ = 120342132731 is a prime.

It is not a weakly prime, because it can be changed into another prime (120342133273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60171066621 + 60171066622.

It is an arithmetic number, because the mean of its divisors is an integer number (60171066622).

Almost surely, 2^120342133243 is an apocalyptic number.

120342133243 is a deficient number, since it is larger than the sum of its proper divisors (1).

120342133243 is an equidigital number, since it uses as much as digits as its factorization.

120342133243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 120342133243 its reverse (342331243021), we get a palindrome (462673376264).

The spelling of 120342133243 in words is "one hundred twenty billion, three hundred forty-two million, one hundred thirty-three thousand, two hundred forty-three".