113010121 has 6 divisors (see below), whose sum is σ = 131460810. Its totient is φ = 96865776.

The previous prime is 113010091. The next prime is 113010133. The reversal of 113010121 is 121010311.

It can be written as a sum of positive squares in only one way, i.e., 103306896 + 9703225 = 10164^2 + 3115^2 .

It is not a de Polignac number, because 113010121 - 2⁹ = 113009609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113010098 and 113010107.

It is not an unprimeable number, because it can be changed into a prime (113010721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1153116 + ... + 1153213.

It is an arithmetic number, because the mean of its divisors is an integer number (21910135).

Almost surely, 2^113010121 is an apocalyptic number.

It is an amenable number.

113010121 is a deficient number, since it is larger than the sum of its proper divisors (18450689).

113010121 is an equidigital number, since it uses as much as digits as its factorization.

113010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306343 (or 2306336 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 113010121 is about 10630.6218538710. The cubic root of 113010121 is about 483.4732461642.

Adding to 113010121 its reverse (121010311), we get a palindrome (234020432).

The spelling of 113010121 in words is "one hundred thirteen million, ten thousand, one hundred twenty-one".