32003222121 has 32 divisors (see below), whose sum is σ = 51088907520. Its totient is φ = 19682860032.

The previous prime is 32003222117. The next prime is 32003222123. The reversal of 32003222121 is 12122230023.

32003222121 is a `hidden beast` number, since 320 + 0 + 3 + 222 + 121 = 666.

It is not a de Polignac number, because 32003222121 - 2² = 32003222117 is a prime.

It is a super-3 number, since 3×32003222121³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 32003222094 and 32003222103.

It is not an unprimeable number, because it can be changed into a prime (32003222123) 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 31 ways as a sum of consecutive naturals, for example, 600265 + ... + 651401.

It is an arithmetic number, because the mean of its divisors is an integer number (1596528360).

Almost surely, 2^32003222121 is an apocalyptic number.

It is an amenable number.

32003222121 is a deficient number, since it is larger than the sum of its proper divisors (19085685399).

32003222121 is a wasteful number, since it uses less digits than its factorization.

32003222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52942 (or 52936 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32003222121 its reverse (12122230023), we get a palindrome (44125452144).

The spelling of 32003222121 in words is "thirty-two billion, three million, two hundred twenty-two thousand, one hundred twenty-one".