12242103123134 has 4 divisors (see below), whose sum is σ = 18363154684704. Its totient is φ = 6121051561566.

The previous prime is 12242103123073. The next prime is 12242103123137. The reversal of 12242103123134 is 43132130124221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12242103123097 and 12242103123106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242103123137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060525780782 + ... + 3060525780785.

It is an arithmetic number, because the mean of its divisors is an integer number (4590788671176).

Almost surely, 2^{12242103123134} is an apocalyptic number.

12242103123134 is a deficient number, since it is larger than the sum of its proper divisors (6121051561570).

12242103123134 is an equidigital number, since it uses as much as digits as its factorization.

12242103123134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121051561569.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12242103123134 its reverse (43132130124221), we get a palindrome (55374233247355).

The spelling of 12242103123134 in words is "twelve trillion, two hundred forty-two billion, one hundred three million, one hundred twenty-three thousand, one hundred thirty-four".