121303115 has 8 divisors (see below), whose sum is σ = 148031280. Its totient is φ = 95397472.

The previous prime is 121303033. The next prime is 121303141. The reversal of 121303115 is 511303121.

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 121303115 - 2¹⁴ = 121286731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121303093 and 121303102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205304 + ... + 205893.

It is an arithmetic number, because the mean of its divisors is an integer number (18503910).

Almost surely, 2^121303115 is an apocalyptic number.

121303115 is a deficient number, since it is larger than the sum of its proper divisors (26728165).

121303115 is an equidigital number, since it uses as much as digits as its factorization.

121303115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411261.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 121303115 is about 11013.7693366077. The cubic root of 121303115 is about 495.0214118548.

Adding to 121303115 its reverse (511303121), we get a palindrome (632606236).

The spelling of 121303115 in words is "one hundred twenty-one million, three hundred three thousand, one hundred fifteen".