1196527121 has 2 divisors, whose sum is σ = 1196527122. Its totient is φ = 1196527120.

The previous prime is 1196527097. The next prime is 1196527187. The reversal of 1196527121 is 1217256911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1061130625 + 135396496 = 32575^2 + 11636^2 .

It is a cyclic number.

It is not a de Polignac number, because 1196527121 - 2¹⁸ = 1196264977 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1196527421) 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, 598263560 + 598263561.

It is an arithmetic number, because the mean of its divisors is an integer number (598263561).

Almost surely, 2^1196527121 is an apocalyptic number.

It is an amenable number.

1196527121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1196527121 is an equidigital number, since it uses as much as digits as its factorization.

1196527121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 35.

The square root of 1196527121 is about 34590.8531406787. The cubic root of 1196527121 is about 1061.6324440346.

The spelling of 1196527121 in words is "one billion, one hundred ninety-six million, five hundred twenty-seven thousand, one hundred twenty-one".