121670063 has 2 divisors, whose sum is σ = 121670064. Its totient is φ = 121670062.

The previous prime is 121670039. The next prime is 121670093. The reversal of 121670063 is 360076121.

It is a weak prime.

It is an emirp because it is prime and its reverse (360076121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121670063 - 2¹⁰ = 121669039 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121670093) 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, 60835031 + 60835032.

It is an arithmetic number, because the mean of its divisors is an integer number (60835032).

Almost surely, 2^121670063 is an apocalyptic number.

121670063 is a deficient number, since it is larger than the sum of its proper divisors (1).

121670063 is an equidigital number, since it uses as much as digits as its factorization.

121670063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 121670063 is about 11030.4153593598. The cubic root of 121670063 is about 495.5200642331.

The spelling of 121670063 in words is "one hundred twenty-one million, six hundred seventy thousand, sixty-three".