120042203 has 2 divisors, whose sum is σ = 120042204. Its totient is φ = 120042202.

The previous prime is 120042193. The next prime is 120042211. The reversal of 120042203 is 302240021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120042203 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (120042103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60021101 + 60021102.

It is an arithmetic number, because the mean of its divisors is an integer number (60021102).

Almost surely, 2^120042203 is an apocalyptic number.

120042203 is a deficient number, since it is larger than the sum of its proper divisors (1).

120042203 is an equidigital number, since it uses as much as digits as its factorization.

120042203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 120042203 is about 10956.3772753589. The cubic root of 120042203 is about 493.3002311711.

Adding to 120042203 its reverse (302240021), we get a palindrome (422282224).

The spelling of 120042203 in words is "one hundred twenty million, forty-two thousand, two hundred three".