32130121031009 has 2 divisors, whose sum is σ = 32130121031010. Its totient is φ = 32130121031008.

The previous prime is 32130121031003. The next prime is 32130121031059. The reversal of 32130121031009 is 90013012103123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32082346000384 + 47775030625 = 5664128^2 + 218575^2 .

It is a cyclic number.

It is not a de Polignac number, because 32130121031009 - 2²⁸ = 32129852595553 is a prime.

It is not a weakly prime, because it can be changed into another prime (32130121031003) 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, 16065060515504 + 16065060515505.

It is an arithmetic number, because the mean of its divisors is an integer number (16065060515505).

Almost surely, 2^{32130121031009} is an apocalyptic number.

It is an amenable number.

32130121031009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32130121031009 is an equidigital number, since it uses as much as digits as its factorization.

32130121031009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 32130121031009 in words is "thirty-two trillion, one hundred thirty billion, one hundred twenty-one million, thirty-one thousand, nine".