1120122271 has 2 divisors, whose sum is σ = 1120122272. Its totient is φ = 1120122270.

The previous prime is 1120122239. The next prime is 1120122317. The reversal of 1120122271 is 1722210211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120122271 - 2⁵ = 1120122239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120122221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560061135 + 560061136.

It is an arithmetic number, because the mean of its divisors is an integer number (560061136).

Almost surely, 2^1120122271 is an apocalyptic number.

1120122271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120122271 is an equidigital number, since it uses as much as digits as its factorization.

1120122271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 1120122271 is about 33468.2277839745. The cubic root of 1120122271 is about 1038.5366101526.

Adding to 1120122271 its reverse (1722210211), we get a palindrome (2842332482).

The spelling of 1120122271 in words is "one billion, one hundred twenty million, one hundred twenty-two thousand, two hundred seventy-one".