12120236322 has 8 divisors (see below), whose sum is σ = 24240472656. Its totient is φ = 4040078772.

The previous prime is 12120236321. The next prime is 12120236329. The reversal of 12120236322 is 22363202121.

It is a sphenic number, since it is the product of 3 distinct primes.

12120236322 is an admirable number.

It is a super-2 number, since 2×12120236322² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12120236292 and 12120236301.

It is not an unprimeable number, because it can be changed into a prime (12120236321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010019688 + ... + 1010019699.

It is an arithmetic number, because the mean of its divisors is an integer number (3030059082).

Almost surely, 2^12120236322 is an apocalyptic number.

12120236322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12120236322 is a wasteful number, since it uses less digits than its factorization.

12120236322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020039392.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12120236322 its reverse (22363202121), we get a palindrome (34483438443).

The spelling of 12120236322 in words is "twelve billion, one hundred twenty million, two hundred thirty-six thousand, three hundred twenty-two".