121363303 has 8 divisors (see below), whose sum is σ = 123300576. Its totient is φ = 119433600.

The previous prime is 121363273. The next prime is 121363309. The reversal of 121363303 is 303363121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121363303 - 2⁵ = 121363271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121363309) 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 in 7 ways as a sum of consecutive naturals, for example, 36438 + ... + 39628.

It is an arithmetic number, because the mean of its divisors is an integer number (15412572).

Almost surely, 2^121363303 is an apocalyptic number.

121363303 is a deficient number, since it is larger than the sum of its proper divisors (1937273).

121363303 is an equidigital number, since it uses as much as digits as its factorization.

121363303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 121363303 is about 11016.5013956337. The cubic root of 121363303 is about 495.1032713144.

It can be divided in two parts, 1213 and 63303, that added together give a square (64516 = 254²).

The spelling of 121363303 in words is "one hundred twenty-one million, three hundred sixty-three thousand, three hundred three".