32121442443007 has 2 divisors, whose sum is σ = 32121442443008. Its totient is φ = 32121442443006.

The previous prime is 32121442443001. The next prime is 32121442443011. The reversal of 32121442443007 is 70034424412123.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32121442443007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32121442443001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060721221503 + 16060721221504.

It is an arithmetic number, because the mean of its divisors is an integer number (16060721221504).

Almost surely, 2^{32121442443007} is an apocalyptic number.

32121442443007 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121442443007 is an equidigital number, since it uses as much as digits as its factorization.

32121442443007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 32121442443007 in words is "thirty-two trillion, one hundred twenty-one billion, four hundred forty-two million, four hundred forty-three thousand, seven".