21328982482122 has 36 divisors (see below), whose sum is σ = 53757741564306. Its totient is φ = 6093994994640.

The previous prime is 21328982482121. The next prime is 21328982482123. The reversal of 21328982482122 is 22128428982312.

21328982482122 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 89 + 82 + 482 + 1 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (21328982482121) and next prime (21328982482123).

It can be written as a sum of positive squares in only one way, i.e., 13226016024081 + 8102966458041 = 3636759^2 + 2846571^2 .

It is not an unprimeable number, because it can be changed into a prime (21328982482121) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12091259029 + ... + 12091260792.

Almost surely, 2^{21328982482122} is an apocalyptic number.

21328982482122 is an abundant number, since it is smaller than the sum of its proper divisors (32428759082184).

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

21328982482122 is a wasteful number, since it uses less digits than its factorization.

21328982482122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24182519843 (or 24182519833 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 54.

The spelling of 21328982482122 in words is "twenty-one trillion, three hundred twenty-eight billion, nine hundred eighty-two million, four hundred eighty-two thousand, one hundred twenty-two".