134212303324123 has 4 divisors (see below), whose sum is σ = 134212339402488. Its totient is φ = 134212267245760.

The previous prime is 134212303324087. The next prime is 134212303324163. The reversal of 134212303324123 is 321423303212431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134212303324123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134212303324163) 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 in 3 ways as a sum of consecutive naturals, for example, 11721661 + ... + 20145022.

It is an arithmetic number, because the mean of its divisors is an integer number (33553084850622).

Almost surely, 2^{134212303324123} is an apocalyptic number.

134212303324123 is a deficient number, since it is larger than the sum of its proper divisors (36078365).

134212303324123 is an equidigital number, since it uses as much as digits as its factorization.

134212303324123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36078364.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 134212303324123 its reverse (321423303212431), we get a palindrome (455635606536554).

The spelling of 134212303324123 in words is "one hundred thirty-four trillion, two hundred twelve billion, three hundred three million, three hundred twenty-four thousand, one hundred twenty-three".