120342223 has 2 divisors, whose sum is σ = 120342224. Its totient is φ = 120342222.

The previous prime is 120342197. The next prime is 120342239. The reversal of 120342223 is 322243021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120342223 - 2⁵ = 120342191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120342223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120342253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60171111 + 60171112.

It is an arithmetic number, because the mean of its divisors is an integer number (60171112).

Almost surely, 2^120342223 is an apocalyptic number.

120342223 is a deficient number, since it is larger than the sum of its proper divisors (1).

120342223 is an equidigital number, since it uses as much as digits as its factorization.

120342223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 120342223 is about 10970.0603006547. The cubic root of 120342223 is about 493.7108556694.

Adding to 120342223 its reverse (322243021), we get a palindrome (442585244).

The spelling of 120342223 in words is "one hundred twenty million, three hundred forty-two thousand, two hundred twenty-three".