121303327 has 2 divisors, whose sum is σ = 121303328. Its totient is φ = 121303326.

The previous prime is 121303321. The next prime is 121303331. The reversal of 121303327 is 723303121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121303327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121303298 and 121303307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121303321) 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, 60651663 + 60651664.

It is an arithmetic number, because the mean of its divisors is an integer number (60651664).

Almost surely, 2^121303327 is an apocalyptic number.

121303327 is a deficient number, since it is larger than the sum of its proper divisors (1).

121303327 is an equidigital number, since it uses as much as digits as its factorization.

121303327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 121303327 is about 11013.7789609198. The cubic root of 121303327 is about 495.0217002356.

Adding to 121303327 its reverse (723303121), we get a palindrome (844606448).

The spelling of 121303327 in words is "one hundred twenty-one million, three hundred three thousand, three hundred twenty-seven".