32112121247 has 2 divisors, whose sum is σ = 32112121248. Its totient is φ = 32112121246.

The previous prime is 32112121207. The next prime is 32112121259. The reversal of 32112121247 is 74212121123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32112121247 - 2²² = 32107926943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32112121207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16056060623 + 16056060624.

It is an arithmetic number, because the mean of its divisors is an integer number (16056060624).

Almost surely, 2^32112121247 is an apocalyptic number.

32112121247 is a deficient number, since it is larger than the sum of its proper divisors (1).

32112121247 is an equidigital number, since it uses as much as digits as its factorization.

32112121247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 26.

The spelling of 32112121247 in words is "thirty-two billion, one hundred twelve million, one hundred twenty-one thousand, two hundred forty-seven".