12012230120123 has 2 divisors, whose sum is σ = 12012230120124. Its totient is φ = 12012230120122.

The previous prime is 12012230120113. The next prime is 12012230120207. The reversal of 12012230120123 is 32102103221021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12012230120123 - 2²⁶ = 12012163011259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12012230120095 and 12012230120104.

It is not a weakly prime, because it can be changed into another prime (12012230120113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006115060061 + 6006115060062.

It is an arithmetic number, because the mean of its divisors is an integer number (6006115060062).

Almost surely, 2^{12012230120123} is an apocalyptic number.

12012230120123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012230120123 is an equidigital number, since it uses as much as digits as its factorization.

12012230120123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12012230120123 its reverse (32102103221021), we get a palindrome (44114333341144).

The spelling of 12012230120123 in words is "twelve trillion, twelve billion, two hundred thirty million, one hundred twenty thousand, one hundred twenty-three".