113435121 has 8 divisors (see below), whose sum is σ = 151681600. Its totient is φ = 75406032.

The previous prime is 113435099. The next prime is 113435129. The reversal of 113435121 is 121534311.

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

It is not a de Polignac number, because 113435121 - 2⁵ = 113435089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113435129) 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, 53125 + ... + 55218.

It is an arithmetic number, because the mean of its divisors is an integer number (18960200).

Almost surely, 2^113435121 is an apocalyptic number.

It is an amenable number.

113435121 is a deficient number, since it is larger than the sum of its proper divisors (38246479).

113435121 is a wasteful number, since it uses less digits than its factorization.

113435121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108695.

The product of its digits is 360, while the sum is 21.

The square root of 113435121 is about 10650.5925187287. The cubic root of 113435121 is about 484.0785579860.

Adding to 113435121 its reverse (121534311), we get a palindrome (234969432).

The spelling of 113435121 in words is "one hundred thirteen million, four hundred thirty-five thousand, one hundred twenty-one".