1330122271 has 2 divisors, whose sum is σ = 1330122272. Its totient is φ = 1330122270.

The previous prime is 1330122253. The next prime is 1330122317. The reversal of 1330122271 is 1722210331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1330122271 - 2²¹ = 1328025119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330122071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665061135 + 665061136.

It is an arithmetic number, because the mean of its divisors is an integer number (665061136).

Almost surely, 2^1330122271 is an apocalyptic number.

1330122271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330122271 is an equidigital number, since it uses as much as digits as its factorization.

1330122271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1330122271 is about 36470.8413804782. The cubic root of 1330122271 is about 1099.7581482065.

The spelling of 1330122271 in words is "one billion, three hundred thirty million, one hundred twenty-two thousand, two hundred seventy-one".