12120230 has 8 divisors (see below), whose sum is σ = 21816432. Its totient is φ = 4848088.

The previous prime is 12120223. The next prime is 12120239. The reversal of 12120230 is 3202121.

It is a happy number.

12120230 is nontrivially palindromic in base 9.

12120230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606002 + ... + 606021.

It is an arithmetic number, because the mean of its divisors is an integer number (2727054).

Almost surely, 2^12120230 is an apocalyptic number.

12120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120230 is a deficient number, since it is larger than the sum of its proper divisors (9696202).

12120230 is a wasteful number, since it uses less digits than its factorization.

12120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212030.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12120230 is about 3481.4120698360. The cubic root of 12120230 is about 229.7049145789.

Adding to 12120230 its reverse (3202121), we get a palindrome (15322351).

The spelling of 12120230 in words is "twelve million, one hundred twenty thousand, two hundred thirty".