32121030132232 has 16 divisors (see below), whose sum is σ = 60419349814140. Its totient is φ = 16009203515136.

The previous prime is 32121030132221. The next prime is 32121030132239. The reversal of 32121030132232 is 23223103012123.

It can be written as a sum of positive squares in 2 ways, for example, as 22865477349796 + 9255552782436 = 4781786^2 + 3042294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32121030132197 and 32121030132206.

It is not an unprimeable number, because it can be changed into a prime (32121030132239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6413941213 + ... + 6413946220.

Almost surely, 2^{32121030132232} is an apocalyptic number.

It is an amenable number.

32121030132232 is a deficient number, since it is larger than the sum of its proper divisors (28298319681908).

32121030132232 is a wasteful number, since it uses less digits than its factorization.

32121030132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12827887752 (or 12827887748 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 32121030132232 its reverse (23223103012123), we get a palindrome (55344133144355).

The spelling of 32121030132232 in words is "thirty-two trillion, one hundred twenty-one billion, thirty million, one hundred thirty-two thousand, two hundred thirty-two".