121453303 has 2 divisors, whose sum is σ = 121453304. Its totient is φ = 121453302.

The previous prime is 121453291. The next prime is 121453309. The reversal of 121453303 is 303354121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121453303 - 2⁹ = 121452791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121453309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60726651 + 60726652.

It is an arithmetic number, because the mean of its divisors is an integer number (60726652).

Almost surely, 2^121453303 is an apocalyptic number.

121453303 is a deficient number, since it is larger than the sum of its proper divisors (1).

121453303 is an equidigital number, since it uses as much as digits as its factorization.

121453303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 121453303 is about 11020.5854200219. The cubic root of 121453303 is about 495.2256264887.

The spelling of 121453303 in words is "one hundred twenty-one million, four hundred fifty-three thousand, three hundred three".