5122171065 has 32 divisors (see below), whose sum is σ = 9029066112. Its totient is φ = 2458880000.

The previous prime is 5122171049. The next prime is 5122171073. The reversal of 5122171065 is 5601712215.

It is not a de Polignac number, because 5122171065 - 2⁴ = 5122171049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137016 + ... + 170345.

It is an arithmetic number, because the mean of its divisors is an integer number (282158316).

Almost surely, 2^5122171065 is an apocalyptic number.

5122171065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5122171065 is a deficient number, since it is larger than the sum of its proper divisors (3906895047).

5122171065 is a wasteful number, since it uses less digits than its factorization.

5122171065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307481.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 5122171065 is about 71569.3444499808. The cubic root of 5122171065 is about 1723.7913331075.

The spelling of 5122171065 in words is "five billion, one hundred twenty-two million, one hundred seventy-one thousand, sixty-five".