5168371121 has 4 divisors (see below), whose sum is σ = 5278336512. Its totient is φ = 5058405732.

The previous prime is 5168371081. The next prime is 5168371129. The reversal of 5168371121 is 1211738615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5168371121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5168371129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54982625 + ... + 54982718.

It is an arithmetic number, because the mean of its divisors is an integer number (1319584128).

Almost surely, 2^5168371121 is an apocalyptic number.

It is an amenable number.

5168371121 is a deficient number, since it is larger than the sum of its proper divisors (109965391).

5168371121 is a wasteful number, since it uses less digits than its factorization.

5168371121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109965390.

The product of its digits is 10080, while the sum is 35.

The square root of 5168371121 is about 71891.3841917096. The cubic root of 5168371121 is about 1728.9584786428.

The spelling of 5168371121 in words is "five billion, one hundred sixty-eight million, three hundred seventy-one thousand, one hundred twenty-one".