121330113 has 8 divisors (see below), whose sum is σ = 167352000. Its totient is φ = 78097488.

The previous prime is 121330109. The next prime is 121330123. The reversal of 121330113 is 311033121.

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

It is not a de Polignac number, because 121330113 - 2² = 121330109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121330092 and 121330101.

It is not an unprimeable number, because it can be changed into a prime (121330103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697213 + ... + 697386.

It is an arithmetic number, because the mean of its divisors is an integer number (20919000).

Almost surely, 2^121330113 is an apocalyptic number.

It is an amenable number.

121330113 is a deficient number, since it is larger than the sum of its proper divisors (46021887).

121330113 is a wasteful number, since it uses less digits than its factorization.

121330113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394631.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 121330113 is about 11014.9949160224. The cubic root of 121330113 is about 495.0581341783.

Adding to 121330113 its reverse (311033121), we get a palindrome (432363234).

The spelling of 121330113 in words is "one hundred twenty-one million, three hundred thirty thousand, one hundred thirteen".