1132492121 has 2 divisors, whose sum is σ = 1132492122. Its totient is φ = 1132492120.

The previous prime is 1132492117. The next prime is 1132492177. The reversal of 1132492121 is 1212942311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 688800025 + 443692096 = 26245^2 + 21064^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132492121 - 2² = 1132492117 is a prime.

It is not a weakly prime, because it can be changed into another prime (1132492721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566246060 + 566246061.

It is an arithmetic number, because the mean of its divisors is an integer number (566246061).

Almost surely, 2^1132492121 is an apocalyptic number.

It is an amenable number.

1132492121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132492121 is an equidigital number, since it uses as much as digits as its factorization.

1132492121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 26.

The square root of 1132492121 is about 33652.5202770907. The cubic root of 1132492121 is about 1042.3455814313.

The spelling of 1132492121 in words is "one billion, one hundred thirty-two million, four hundred ninety-two thousand, one hundred twenty-one".