113030121 has 8 divisors (see below), whose sum is σ = 151048800. Its totient is φ = 75182432.

The previous prime is 113030111. The next prime is 113030131. The reversal of 113030121 is 121030311.

It is an interprime number because it is at equal distance from previous prime (113030111) and next prime (113030131).

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 113030121 - 2¹⁴ = 113013737 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113030097 and 113030106.

It is not an unprimeable number, because it can be changed into a prime (113030111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41196 + ... + 43853.

It is an arithmetic number, because the mean of its divisors is an integer number (18881100).

Almost surely, 2^113030121 is an apocalyptic number.

It is an amenable number.

113030121 is a deficient number, since it is larger than the sum of its proper divisors (38018679).

113030121 is an equidigital number, since it uses as much as digits as its factorization.

113030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85495.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 113030121 is about 10631.5624909982. The cubic root of 113030121 is about 483.5017654227.

Adding to 113030121 its reverse (121030311), we get a palindrome (234060432).

The spelling of 113030121 in words is "one hundred thirteen million, thirty thousand, one hundred twenty-one".