121596011 has 2 divisors, whose sum is σ = 121596012. Its totient is φ = 121596010.

The previous prime is 121596001. The next prime is 121596047. The reversal of 121596011 is 110695121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121596011 is a prime.

It is a super-2 number, since 2×121596011² = 29571179782224242, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (121596001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60798005 + 60798006.

It is an arithmetic number, because the mean of its divisors is an integer number (60798006).

Almost surely, 2^121596011 is an apocalyptic number.

121596011 is a deficient number, since it is larger than the sum of its proper divisors (1).

121596011 is an equidigital number, since it uses as much as digits as its factorization.

121596011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 121596011 is about 11027.0581298912. The cubic root of 121596011 is about 495.4195144407.

The spelling of 121596011 in words is "one hundred twenty-one million, five hundred ninety-six thousand, eleven".