52122121161576 has 32 divisors (see below), whose sum is σ = 130330788308160. Its totient is φ = 17370642333312.

The previous prime is 52122121161571. The next prime is 52122121161581. The reversal of 52122121161576 is 67516112122125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52122121161571) and next prime (52122121161581).

It is not an unprimeable number, because it can be changed into a prime (52122121161571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212253100 + ... + 212498523.

It is an arithmetic number, because the mean of its divisors is an integer number (4072837134630).

Almost surely, 2^{52122121161576} is an apocalyptic number.

It is an amenable number.

52122121161576 is an abundant number, since it is smaller than the sum of its proper divisors (78208667146584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52122121161576 is a wasteful number, since it uses less digits than its factorization.

52122121161576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424756745 (or 424756741 counting only the distinct ones).

The product of its digits is 100800, while the sum is 42.

The spelling of 52122121161576 in words is "fifty-two trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred sixty-one thousand, five hundred seventy-six".