32121013332 has 24 divisors (see below), whose sum is σ = 75076729056. Its totient is φ = 10688761888.

The previous prime is 32121013291. The next prime is 32121013339. The reversal of 32121013332 is 23331012123.

It is a junction number, because it is equal to n+sod(n) for n = 32121013299 and 32121013308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121013339) 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 7 ways as a sum of consecutive naturals, for example, 2272983 + ... + 2287070.

It is an arithmetic number, because the mean of its divisors is an integer number (3128197044).

Almost surely, 2^32121013332 is an apocalyptic number.

It is an amenable number.

32121013332 is an abundant number, since it is smaller than the sum of its proper divisors (42955715724).

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

32121013332 is a wasteful number, since it uses less digits than its factorization.

32121013332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560647 (or 4560645 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32121013332 its reverse (23331012123), we get a palindrome (55452025455).

The spelling of 32121013332 in words is "thirty-two billion, one hundred twenty-one million, thirteen thousand, three hundred thirty-two".