120321320231112 has 256 divisors, whose sum is σ = 404135947192320. Its totient is φ = 28829683814400.

The previous prime is 120321320231093. The next prime is 120321320231129. The reversal of 120321320231112 is 211132023123021.

120321320231112 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35696787 + ... + 38921757.

It is an arithmetic number, because the mean of its divisors is an integer number (1578656043720).

Almost surely, 2^{120321320231112} is an apocalyptic number.

120321320231112 is a gapful number since it is divisible by the number (12) 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 120321320231112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202067973596160).

120321320231112 is an abundant number, since it is smaller than the sum of its proper divisors (283814626961208).

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

120321320231112 is a wasteful number, since it uses less digits than its factorization.

120321320231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226564 (or 3226560 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 120321320231112 its reverse (211132023123021), we get a palindrome (331453343354133).

The spelling of 120321320231112 in words is "one hundred twenty trillion, three hundred twenty-one billion, three hundred twenty million, two hundred thirty-one thousand, one hundred twelve".