1134122021 has 2 divisors, whose sum is σ = 1134122022. Its totient is φ = 1134122020.

The previous prime is 1134121907. The next prime is 1134122029. The reversal of 1134122021 is 1202214311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1108224100 + 25897921 = 33290^2 + 5089^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134122021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134122029) 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, 567061010 + 567061011.

It is an arithmetic number, because the mean of its divisors is an integer number (567061011).

Almost surely, 2^1134122021 is an apocalyptic number.

It is an amenable number.

1134122021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134122021 is an equidigital number, since it uses as much as digits as its factorization.

1134122021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1134122021 is about 33676.7281813421. The cubic root of 1134122021 is about 1042.8453949681.

Adding to 1134122021 its reverse (1202214311), we get a palindrome (2336336332).

The spelling of 1134122021 in words is "one billion, one hundred thirty-four million, one hundred twenty-two thousand, twenty-one".