5122135271 has 4 divisors (see below), whose sum is σ = 5587783944. Its totient is φ = 4656486600.

The previous prime is 5122135253. The next prime is 5122135283. The reversal of 5122135271 is 1725312215.

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-5122135271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122135231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232824320 + ... + 232824341.

It is an arithmetic number, because the mean of its divisors is an integer number (1396945986).

Almost surely, 2^5122135271 is an apocalyptic number.

5122135271 is a deficient number, since it is larger than the sum of its proper divisors (465648673).

5122135271 is a wasteful number, since it uses less digits than its factorization.

5122135271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465648672.

The product of its digits is 4200, while the sum is 29.

The square root of 5122135271 is about 71569.0943843780. The cubic root of 5122135271 is about 1723.7873177834.

Adding to 5122135271 its reverse (1725312215), we get a palindrome (6847447486).

The spelling of 5122135271 in words is "five billion, one hundred twenty-two million, one hundred thirty-five thousand, two hundred seventy-one".