32121304242 has 8 divisors (see below), whose sum is σ = 64242608496. Its totient is φ = 10707101412.

The previous prime is 32121304157. The next prime is 32121304247. The reversal of 32121304242 is 24240312123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

32121304242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (32121304247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676775348 + ... + 2676775359.

It is an arithmetic number, because the mean of its divisors is an integer number (8030326062).

Almost surely, 2^32121304242 is an apocalyptic number.

32121304242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

32121304242 is a wasteful number, since it uses less digits than its factorization.

32121304242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353550712.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 32121304242 its reverse (24240312123), we get a palindrome (56361616365).

The spelling of 32121304242 in words is "thirty-two billion, one hundred twenty-one million, three hundred four thousand, two hundred forty-two".