113425121 has 16 divisors (see below), whose sum is σ = 120676608. Its totient is φ = 106392000.

The previous prime is 113425093. The next prime is 113425133. The reversal of 113425121 is 121524311.

It is a cyclic number.

It is not a de Polignac number, because 113425121 - 2¹⁰ = 113424097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113425093 and 113425102.

It is not an unprimeable number, because it can be changed into a prime (113425181) 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, 364556 + ... + 364866.

It is an arithmetic number, because the mean of its divisors is an integer number (7542288).

Almost surely, 2^113425121 is an apocalyptic number.

It is an amenable number.

113425121 is a deficient number, since it is larger than the sum of its proper divisors (7251487).

113425121 is a wasteful number, since it uses less digits than its factorization.

113425121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its digits is 240, while the sum is 20.

The square root of 113425121 is about 10650.1230509323. The cubic root of 113425121 is about 484.0643327390.

Adding to 113425121 its reverse (121524311), we get a palindrome (234949432).

The spelling of 113425121 in words is "one hundred thirteen million, four hundred twenty-five thousand, one hundred twenty-one".