113300121 has 16 divisors (see below), whose sum is σ = 174495168. Its totient is φ = 64627200.

The previous prime is 113300111. The next prime is 113300147. The reversal of 113300121 is 121003311.

It is not a de Polignac number, because 113300121 - 2⁷ = 113299993 is a prime.

It is a super-2 number, since 2×113300121² = 25673834837229282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113300097 and 113300106.

It is not an unprimeable number, because it can be changed into a prime (113300111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100420 + ... + 101541.

It is an arithmetic number, because the mean of its divisors is an integer number (10905948).

Almost surely, 2^113300121 is an apocalyptic number.

113300121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113300121 is a deficient number, since it is larger than the sum of its proper divisors (61195047).

113300121 is a wasteful number, since it uses less digits than its factorization.

113300121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201992.

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

The square root of 113300121 is about 10644.2529564080. The cubic root of 113300121 is about 483.8864465639.

Adding to 113300121 its reverse (121003311), we get a palindrome (234303432).

The spelling of 113300121 in words is "one hundred thirteen million, three hundred thousand, one hundred twenty-one".