1320012041 has 2 divisors, whose sum is σ = 1320012042. Its totient is φ = 1320012040.

The previous prime is 1320012019. The next prime is 1320012059. The reversal of 1320012041 is 1402100231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1064651641 + 255360400 = 32629^2 + 15980^2 .

It is a cyclic number.

It is not a de Polignac number, because 1320012041 - 2⁶ = 1320011977 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 (1320012641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660006020 + 660006021.

It is an arithmetic number, because the mean of its divisors is an integer number (660006021).

Almost surely, 2^1320012041 is an apocalyptic number.

It is an amenable number.

1320012041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320012041 is an equidigital number, since it uses as much as digits as its factorization.

1320012041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1320012041 is about 36331.9699576007. The cubic root of 1320012041 is about 1096.9646459590.

Adding to 1320012041 its reverse (1402100231), we get a palindrome (2722112272).

The spelling of 1320012041 in words is "one billion, three hundred twenty million, twelve thousand, forty-one".