120320330121 has 8 divisors (see below), whose sum is σ = 178252340960. Its totient is φ = 80213553396.

The previous prime is 120320330093. The next prime is 120320330149. The reversal of 120320330121 is 121033023021.

120320330121 is a `hidden beast` number, since 1 + 2 + 0 + 320 + 330 + 12 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (120320330093) and next prime (120320330149).

It is not a de Polignac number, because 120320330121 - 2⁹ = 120320329609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120320330094 and 120320330103.

It is not an unprimeable number, because it can be changed into a prime (120320330161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2228154235 + ... + 2228154288.

It is an arithmetic number, because the mean of its divisors is an integer number (22281542620).

Almost surely, 2^120320330121 is an apocalyptic number.

It is an amenable number.

120320330121 is a deficient number, since it is larger than the sum of its proper divisors (57932010839).

120320330121 is an equidigital number, since it uses as much as digits as its factorization.

120320330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456308532 (or 4456308526 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 120320330121 its reverse (121033023021), we get a palindrome (241353353142).

The spelling of 120320330121 in words is "one hundred twenty billion, three hundred twenty million, three hundred thirty thousand, one hundred twenty-one".