512301232114221 has 32 divisors (see below), whose sum is σ = 747587910251520. Its totient is φ = 309476298499200.

The previous prime is 512301232114193. The next prime is 512301232114237. The reversal of 512301232114221 is 122411232103215.

It is not a de Polignac number, because 512301232114221 - 2¹³ = 512301232106029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512301232134221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293976966 + ... + 295714488.

It is an arithmetic number, because the mean of its divisors is an integer number (23362122195360).

Almost surely, 2^{512301232114221} is an apocalyptic number.

It is an amenable number.

512301232114221 is a deficient number, since it is larger than the sum of its proper divisors (235286678137299).

512301232114221 is a wasteful number, since it uses less digits than its factorization.

512301232114221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766577.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 512301232114221 its reverse (122411232103215), we get a palindrome (634712464217436).

The spelling of 512301232114221 in words is "five hundred twelve trillion, three hundred one billion, two hundred thirty-two million, one hundred fourteen thousand, two hundred twenty-one".