32121243227 has 2 divisors, whose sum is σ = 32121243228. Its totient is φ = 32121243226.

The previous prime is 32121243221. The next prime is 32121243257. The reversal of 32121243227 is 72234212123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32121243227 - 2⁶ = 32121243163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32121243227.

It is not a weakly prime, because it can be changed into another prime (32121243221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060621613 + 16060621614.

It is an arithmetic number, because the mean of its divisors is an integer number (16060621614).

Almost surely, 2^32121243227 is an apocalyptic number.

32121243227 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121243227 is an equidigital number, since it uses as much as digits as its factorization.

32121243227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The spelling of 32121243227 in words is "thirty-two billion, one hundred twenty-one million, two hundred forty-three thousand, two hundred twenty-seven".