120321101203 has 4 divisors (see below), whose sum is σ = 126653790760. Its totient is φ = 113988411648.

The previous prime is 120321101189. The next prime is 120321101207. The reversal of 120321101203 is 302101123021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302101123021 = 257017 ⋅1175413.

It is a cyclic number.

It is not a de Polignac number, because 120321101203 - 2¹⁷ = 120320970131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120321101207) 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 in 3 ways as a sum of consecutive naturals, for example, 3166344750 + ... + 3166344787.

It is an arithmetic number, because the mean of its divisors is an integer number (31663447690).

Almost surely, 2^120321101203 is an apocalyptic number.

120321101203 is a deficient number, since it is larger than the sum of its proper divisors (6332689557).

120321101203 is an equidigital number, since it uses as much as digits as its factorization.

120321101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332689556.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120321101203 its reverse (302101123021), we get a palindrome (422422224224).

The spelling of 120321101203 in words is "one hundred twenty billion, three hundred twenty-one million, one hundred one thousand, two hundred three".