134212924129 has 2 divisors, whose sum is σ = 134212924130. Its totient is φ = 134212924128.

The previous prime is 134212924127. The next prime is 134212924141. The reversal of 134212924129 is 921429212431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132419571025 + 1793353104 = 363895^2 + 42348^2 .

It is a cyclic number.

It is not a de Polignac number, because 134212924129 - 2¹ = 134212924127 is a prime.

Together with 134212924127, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 134212924091 and 134212924100.

It is not a weakly prime, because it can be changed into another prime (134212924123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67106462064 + 67106462065.

It is an arithmetic number, because the mean of its divisors is an integer number (67106462065).

Almost surely, 2^134212924129 is an apocalyptic number.

It is an amenable number.

134212924129 is a deficient number, since it is larger than the sum of its proper divisors (1).

134212924129 is an equidigital number, since it uses as much as digits as its factorization.

134212924129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The spelling of 134212924129 in words is "one hundred thirty-four billion, two hundred twelve million, nine hundred twenty-four thousand, one hundred twenty-nine".