32204022121 has 4 divisors (see below), whose sum is σ = 32952952912. Its totient is φ = 31455091332.

The previous prime is 32204022047. The next prime is 32204022133. The reversal of 32204022121 is 12122040223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32204022121 - 2⁹ = 32204021609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32204022821) 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, 374465331 + ... + 374465416.

It is an arithmetic number, because the mean of its divisors is an integer number (8238238228).

Almost surely, 2^32204022121 is an apocalyptic number.

It is an amenable number.

32204022121 is a deficient number, since it is larger than the sum of its proper divisors (748930791).

32204022121 is an equidigital number, since it uses as much as digits as its factorization.

32204022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748930790.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32204022121 its reverse (12122040223), we get a palindrome (44326062344).

The spelling of 32204022121 in words is "thirty-two billion, two hundred four million, twenty-two thousand, one hundred twenty-one".