12123310114 has 4 divisors (see below), whose sum is σ = 18184965174. Its totient is φ = 6061655056.

The previous prime is 12123310099. The next prime is 12123310117. The reversal of 12123310114 is 41101332121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11015552025 + 1107758089 = 104955^2 + 33283^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12123310091 and 12123310100.

It is not an unprimeable number, because it can be changed into a prime (12123310117) 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 as a sum of consecutive naturals, namely, 3030827527 + ... + 3030827530.

Almost surely, 2^12123310114 is an apocalyptic number.

12123310114 is a deficient number, since it is larger than the sum of its proper divisors (6061655060).

12123310114 is an equidigital number, since it uses as much as digits as its factorization.

12123310114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061655059.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12123310114 its reverse (41101332121), we get a palindrome (53224642235).

The spelling of 12123310114 in words is "twelve billion, one hundred twenty-three million, three hundred ten thousand, one hundred fourteen".