120322403 has 2 divisors, whose sum is σ = 120322404. Its totient is φ = 120322402.

The previous prime is 120322381. The next prime is 120322427. The reversal of 120322403 is 304223021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120322403 - 2⁶ = 120322339 is a prime.

It is not a weakly prime, because it can be changed into another prime (120321403) 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, 60161201 + 60161202.

It is an arithmetic number, because the mean of its divisors is an integer number (60161202).

Almost surely, 2^120322403 is an apocalyptic number.

120322403 is a deficient number, since it is larger than the sum of its proper divisors (1).

120322403 is an equidigital number, since it uses as much as digits as its factorization.

120322403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 120322403 is about 10969.1568955868. The cubic root of 120322403 is about 493.6837499532.

Adding to 120322403 its reverse (304223021), we get a palindrome (424545424).

The spelling of 120322403 in words is "one hundred twenty million, three hundred twenty-two thousand, four hundred three".