32121121033 has 2 divisors, whose sum is σ = 32121121034. Its totient is φ = 32121121032.

The previous prime is 32121121013. The next prime is 32121121049. The reversal of 32121121033 is 33012112123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31937978944 + 183142089 = 178712^2 + 13533^2 .

It is a cyclic number.

It is not a de Polignac number, because 32121121033 - 2¹³ = 32121112841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32121121033.

It is not a weakly prime, because it can be changed into another prime (32121121013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060560516 + 16060560517.

It is an arithmetic number, because the mean of its divisors is an integer number (16060560517).

Almost surely, 2^32121121033 is an apocalyptic number.

It is an amenable number.

32121121033 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121121033 is an equidigital number, since it uses as much as digits as its factorization.

32121121033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32121121033 its reverse (33012112123), we get a palindrome (65133233156).

The spelling of 32121121033 in words is "thirty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, thirty-three".