5123042112829 has 2 divisors, whose sum is σ = 5123042112830. Its totient is φ = 5123042112828.

The previous prime is 5123042112763. The next prime is 5123042112869. The reversal of 5123042112829 is 9282112403215.

It is an a-pointer prime, because the next prime (5123042112869) can be obtained adding 5123042112829 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4630200204100 + 492841908729 = 2151790^2 + 702027^2 .

It is a cyclic number.

It is not a de Polignac number, because 5123042112829 - 2³¹ = 5120894629181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5123042112791 and 5123042112800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5123042112869) 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, 2561521056414 + 2561521056415.

It is an arithmetic number, because the mean of its divisors is an integer number (2561521056415).

Almost surely, 2^{5123042112829} is an apocalyptic number.

It is an amenable number.

5123042112829 is a deficient number, since it is larger than the sum of its proper divisors (1).

5123042112829 is an equidigital number, since it uses as much as digits as its factorization.

5123042112829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 5123042112829 in words is "five trillion, one hundred twenty-three billion, forty-two million, one hundred twelve thousand, eight hundred twenty-nine".