121130303 has 12 divisors (see below), whose sum is σ = 145767240. Its totient is φ = 100244592.

The previous prime is 121130279. The next prime is 121130309. The reversal of 121130303 is 303031121.

It is not a de Polignac number, because 121130303 - 2⁶ = 121130239 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 (121130309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41201 + ... + 44042.

It is an arithmetic number, because the mean of its divisors is an integer number (12147270).

Almost surely, 2^121130303 is an apocalyptic number.

121130303 is a deficient number, since it is larger than the sum of its proper divisors (24636937).

121130303 is an equidigital number, since it uses as much as digits as its factorization.

121130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85286 (or 85279 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 121130303 is about 11005.9212699347. The cubic root of 121130303 is about 494.7862260944.

Adding to 121130303 its reverse (303031121), we get a palindrome (424161424).

The spelling of 121130303 in words is "one hundred twenty-one million, one hundred thirty thousand, three hundred three".