12120120323 has 2 divisors, whose sum is σ = 12120120324. Its totient is φ = 12120120322.

The previous prime is 12120120289. The next prime is 12120120359. The reversal of 12120120323 is 32302102121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120120323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120120923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060060161 + 6060060162.

It is an arithmetic number, because the mean of its divisors is an integer number (6060060162).

Almost surely, 2^12120120323 is an apocalyptic number.

12120120323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120120323 is an equidigital number, since it uses as much as digits as its factorization.

12120120323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12120120323 its reverse (32302102121), we get a palindrome (44422222444).

The spelling of 12120120323 in words is "twelve billion, one hundred twenty million, one hundred twenty thousand, three hundred twenty-three".