832100122121 has 2 divisors, whose sum is σ = 832100122122. Its totient is φ = 832100122120.

The previous prime is 832100122079. The next prime is 832100122127. The reversal of 832100122121 is 121221001238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 658027593721 + 174072528400 = 811189^2 + 417220^2 .

It is a cyclic number.

It is not a de Polignac number, because 832100122121 - 2³⁰ = 831026380297 is a prime.

It is a super-2 number, since 2×832100122121² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (832100122127) 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 as a sum of consecutive naturals, namely, 416050061060 + 416050061061.

It is an arithmetic number, because the mean of its divisors is an integer number (416050061061).

Almost surely, 2^832100122121 is an apocalyptic number.

It is an amenable number.

832100122121 is a deficient number, since it is larger than the sum of its proper divisors (1).

832100122121 is an equidigital number, since it uses as much as digits as its factorization.

832100122121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 832100122121 its reverse (121221001238), we get a palindrome (953321123359).

The spelling of 832100122121 in words is "eight hundred thirty-two billion, one hundred million, one hundred twenty-two thousand, one hundred twenty-one".