32221001121 has 8 divisors (see below), whose sum is σ = 43549846560. Its totient is φ = 21186411552.

The previous prime is 32221001081. The next prime is 32221001143. The reversal of 32221001121 is 12110012223.

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

It is not a de Polignac number, because 32221001121 - 2¹³ = 32220992929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32221001121.

It is not an unprimeable number, because it can be changed into a prime (32221001521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73563711 + ... + 73564148.

It is an arithmetic number, because the mean of its divisors is an integer number (5443730820).

Almost surely, 2^32221001121 is an apocalyptic number.

It is an amenable number.

32221001121 is a deficient number, since it is larger than the sum of its proper divisors (11328845439).

32221001121 is a wasteful number, since it uses less digits than its factorization.

32221001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147127935.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 32221001121 its reverse (12110012223), we get a palindrome (44331013344).

The spelling of 32221001121 in words is "thirty-two billion, two hundred twenty-one million, one thousand, one hundred twenty-one".