120321310103 has 2 divisors, whose sum is σ = 120321310104. Its totient is φ = 120321310102.

The previous prime is 120321310049. The next prime is 120321310111. The reversal of 120321310103 is 301013123021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120321310103 - 2⁸ = 120321309847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120321310133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60160655051 + 60160655052.

It is an arithmetic number, because the mean of its divisors is an integer number (60160655052).

Almost surely, 2^120321310103 is an apocalyptic number.

120321310103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120321310103 is an equidigital number, since it uses as much as digits as its factorization.

120321310103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120321310103 its reverse (301013123021), we get a palindrome (421334433124).

The spelling of 120321310103 in words is "one hundred twenty billion, three hundred twenty-one million, three hundred ten thousand, one hundred three".