366336121 has 2 divisors, whose sum is σ = 366336122. Its totient is φ = 366336120.

The previous prime is 366336071. The next prime is 366336127. The reversal of 366336121 is 121633663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202777600 + 163558521 = 14240^2 + 12789^2 .

It is an emirp because it is prime and its reverse (121633663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 366336121 - 2⁷ = 366335993 is a prime.

It is not a weakly prime, because it can be changed into another prime (366336127) 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, 183168060 + 183168061.

It is an arithmetic number, because the mean of its divisors is an integer number (183168061).

Almost surely, 2^366336121 is an apocalyptic number.

It is an amenable number.

366336121 is a deficient number, since it is larger than the sum of its proper divisors (1).

366336121 is an equidigital number, since it uses as much as digits as its factorization.

366336121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 366336121 is about 19139.9091168166. The cubic root of 366336121 is about 715.5279137083.

Adding to 366336121 its reverse (121633663), we get a palindrome (487969784).

The spelling of 366336121 in words is "three hundred sixty-six million, three hundred thirty-six thousand, one hundred twenty-one".