65050121271 has 8 divisors (see below), whose sum is σ = 87708029040. Its totient is φ = 42879480512.

The previous prime is 65050121239. The next prime is 65050121273. The reversal of 65050121271 is 17212105056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65050121271 - 2⁵ = 65050121239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65050121273) 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 7 ways as a sum of consecutive naturals, for example, 121816440 + ... + 121816973.

It is an arithmetic number, because the mean of its divisors is an integer number (10963503630).

Almost surely, 2^65050121271 is an apocalyptic number.

65050121271 is a deficient number, since it is larger than the sum of its proper divisors (22657907769).

65050121271 is a wasteful number, since it uses less digits than its factorization.

65050121271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243633505.

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

The spelling of 65050121271 in words is "sixty-five billion, fifty million, one hundred twenty-one thousand, two hundred seventy-one".