12321301030120 has 256 divisors, whose sum is σ = 30447323020800. Its totient is φ = 4474612285440.

The previous prime is 12321301030091. The next prime is 12321301030123. The reversal of 12321301030120 is 2103010312321.

It is not an unprimeable number, because it can be changed into a prime (12321301030123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 215843022 + ... + 215900098.

It is an arithmetic number, because the mean of its divisors is an integer number (118934855550).

Almost surely, 2^{12321301030120} is an apocalyptic number.

12321301030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12321301030120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15223661510400).

12321301030120 is an abundant number, since it is smaller than the sum of its proper divisors (18126021990680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12321301030120 is a wasteful number, since it uses less digits than its factorization.

12321301030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57308 (or 57304 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12321301030120 its reverse (2103010312321), we get a palindrome (14424311342441).

The spelling of 12321301030120 in words is "twelve trillion, three hundred twenty-one billion, three hundred one million, thirty thousand, one hundred twenty".