120324403 has 2 divisors, whose sum is σ = 120324404. Its totient is φ = 120324402.

The previous prime is 120324401. The next prime is 120324433. The reversal of 120324403 is 304423021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120324403 - 2¹ = 120324401 is a prime.

Together with 120324401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120324401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60162201 + 60162202.

It is an arithmetic number, because the mean of its divisors is an integer number (60162202).

Almost surely, 2^120324403 is an apocalyptic number.

120324403 is a deficient number, since it is larger than the sum of its proper divisors (1).

120324403 is an equidigital number, since it uses as much as digits as its factorization.

120324403 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 120324403 is about 10969.2480599173. The cubic root of 120324403 is about 493.6864852765.

Adding to 120324403 its reverse (304423021), we get a palindrome (424747424).

The spelling of 120324403 in words is "one hundred twenty million, three hundred twenty-four thousand, four hundred three".