121441303 has 4 divisors (see below), whose sum is σ = 124403328. Its totient is φ = 118479280.

The previous prime is 121441283. The next prime is 121441343. The reversal of 121441303 is 303144121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121441303 - 2²¹ = 119344151 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 (121441343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480951 + ... + 1481032.

It is an arithmetic number, because the mean of its divisors is an integer number (31100832).

Almost surely, 2^121441303 is an apocalyptic number.

121441303 is a deficient number, since it is larger than the sum of its proper divisors (2962025).

121441303 is an equidigital number, since it uses as much as digits as its factorization.

121441303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962024.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 121441303 is about 11020.0409708857. The cubic root of 121441303 is about 495.2093159586.

Adding to 121441303 its reverse (303144121), we get a palindrome (424585424).

The spelling of 121441303 in words is "one hundred twenty-one million, four hundred forty-one thousand, three hundred three".