52122121161575 has 12 divisors (see below), whose sum is σ = 64632901802448. Its totient is φ = 41696747534400.

The previous prime is 52122121161571. The next prime is 52122121161581. The reversal of 52122121161575 is 57516112122125.

52122121161575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52122121161575 - 2² = 52122121161571 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 (52122121161571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22613867 + ... + 24811916.

It is an arithmetic number, because the mean of its divisors is an integer number (5386075150204).

Almost surely, 2^{52122121161575} is an apocalyptic number.

52122121161575 is a deficient number, since it is larger than the sum of its proper divisors (12510780640873).

52122121161575 is a wasteful number, since it uses less digits than its factorization.

52122121161575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47469754 (or 47469749 counting only the distinct ones).

The product of its digits is 84000, while the sum is 41.

The spelling of 52122121161575 in words is "fifty-two trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred sixty-one thousand, five hundred seventy-five".