1132422121 has 2 divisors, whose sum is σ = 1132422122. Its totient is φ = 1132422120.

The previous prime is 1132422119. The next prime is 1132422143. The reversal of 1132422121 is 1212242311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010540521 + 121881600 = 31789^2 + 11040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132422121 - 2¹ = 1132422119 is a prime.

Together with 1132422119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1132422191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566211060 + 566211061.

It is an arithmetic number, because the mean of its divisors is an integer number (566211061).

Almost surely, 2^1132422121 is an apocalyptic number.

It is an amenable number.

1132422121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132422121 is an equidigital number, since it uses as much as digits as its factorization.

1132422121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 1132422121 is about 33651.4802200438. The cubic root of 1132422121 is about 1042.3241049922.

Adding to 1132422121 its reverse (1212242311), we get a palindrome (2344664432).

The spelling of 1132422121 in words is "one billion, one hundred thirty-two million, four hundred twenty-two thousand, one hundred twenty-one".