32120002003189 has 2 divisors, whose sum is σ = 32120002003190. Its totient is φ = 32120002003188.

The previous prime is 32120002003157. The next prime is 32120002003259. The reversal of 32120002003189 is 98130020002123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27905123200900 + 4214878802289 = 5282530^2 + 2053017^2 .

It is a cyclic number.

It is not a de Polignac number, because 32120002003189 - 2⁵ = 32120002003157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32120002003189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32120002003289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060001001594 + 16060001001595.

It is an arithmetic number, because the mean of its divisors is an integer number (16060001001595).

Almost surely, 2^{32120002003189} is an apocalyptic number.

It is an amenable number.

32120002003189 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120002003189 is an equidigital number, since it uses as much as digits as its factorization.

32120002003189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 32120002003189 in words is "thirty-two trillion, one hundred twenty billion, two million, three thousand, one hundred eighty-nine".