120321023203 has 2 divisors, whose sum is σ = 120321023204. Its totient is φ = 120321023202.

The previous prime is 120321023177. The next prime is 120321023219. The reversal of 120321023203 is 302320123021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120321023203 - 2¹³ = 120321015011 is a prime.

It is not a weakly prime, because it can be changed into another prime (120321023293) 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, 60160511601 + 60160511602.

It is an arithmetic number, because the mean of its divisors is an integer number (60160511602).

Almost surely, 2^120321023203 is an apocalyptic number.

120321023203 is a deficient number, since it is larger than the sum of its proper divisors (1).

120321023203 is an equidigital number, since it uses as much as digits as its factorization.

120321023203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120321023203 its reverse (302320123021), we get a palindrome (422641146224).

The spelling of 120321023203 in words is "one hundred twenty billion, three hundred twenty-one million, twenty-three thousand, two hundred three".