134312044123 has 2 divisors, whose sum is σ = 134312044124. Its totient is φ = 134312044122.

The previous prime is 134312044043. The next prime is 134312044159. The reversal of 134312044123 is 321440213431.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (321440213431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134312044123 - 2¹³ = 134312035931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134312044091 and 134312044100.

It is not a weakly prime, because it can be changed into another prime (134312044423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67156022061 + 67156022062.

It is an arithmetic number, because the mean of its divisors is an integer number (67156022062).

Almost surely, 2^134312044123 is an apocalyptic number.

134312044123 is a deficient number, since it is larger than the sum of its proper divisors (1).

134312044123 is an equidigital number, since it uses as much as digits as its factorization.

134312044123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 134312044123 its reverse (321440213431), we get a palindrome (455752257554).

The spelling of 134312044123 in words is "one hundred thirty-four billion, three hundred twelve million, forty-four thousand, one hundred twenty-three".