1132323121 has 2 divisors, whose sum is σ = 1132323122. Its totient is φ = 1132323120.

The previous prime is 1132323109. The next prime is 1132323133. The reversal of 1132323121 is 1213232311.

It is a balanced prime because it is at equal distance from previous prime (1132323109) and next prime (1132323133).

It can be written as a sum of positive squares in only one way, i.e., 793210896 + 339112225 = 28164^2 + 18415^2 .

It is an emirp because it is prime and its reverse (1213232311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1132323121 - 2¹⁷ = 1132192049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1132323191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566161560 + 566161561.

It is an arithmetic number, because the mean of its divisors is an integer number (566161561).

Almost surely, 2^1132323121 is an apocalyptic number.

It is an amenable number.

1132323121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132323121 is an equidigital number, since it uses as much as digits as its factorization.

1132323121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 1132323121 is about 33650.0092273390. The cubic root of 1132323121 is about 1042.2937296602.

Adding to 1132323121 its reverse (1213232311), we get a palindrome (2345555432).

The spelling of 1132323121 in words is "one billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred twenty-one".