123134034131 has 2 divisors, whose sum is σ = 123134034132. Its totient is φ = 123134034130.

The previous prime is 123134034073. The next prime is 123134034167. The reversal of 123134034131 is 131430431321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123134034131 - 2¹⁰ = 123134033107 is a prime.

It is a super-2 number, since 2×123134034131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123134034131.

It is not a weakly prime, because it can be changed into another prime (123134034181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61567017065 + 61567017066.

It is an arithmetic number, because the mean of its divisors is an integer number (61567017066).

Almost surely, 2^123134034131 is an apocalyptic number.

123134034131 is a deficient number, since it is larger than the sum of its proper divisors (1).

123134034131 is an equidigital number, since it uses as much as digits as its factorization.

123134034131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 123134034131 its reverse (131430431321), we get a palindrome (254564465452).

The spelling of 123134034131 in words is "one hundred twenty-three billion, one hundred thirty-four million, thirty-four thousand, one hundred thirty-one".