113122061 has 8 divisors (see below), whose sum is σ = 125116824. Its totient is φ = 101597760.

The previous prime is 113122019. The next prime is 113122081. The reversal of 113122061 is 160221311.

It can be written as a sum of positive squares in 4 ways, for example, as 7155625 + 105966436 = 2675^2 + 10294^2 .

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 113122061 - 2¹⁸ = 112859917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113122001) 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, 117110 + ... + 118071.

It is an arithmetic number, because the mean of its divisors is an integer number (15639603).

Almost surely, 2^113122061 is an apocalyptic number.

It is an amenable number.

113122061 is a deficient number, since it is larger than the sum of its proper divisors (11994763).

113122061 is a wasteful number, since it uses less digits than its factorization.

113122061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235231.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 113122061 is about 10635.8855296585. The cubic root of 113122061 is about 483.6328251923.

Adding to 113122061 its reverse (160221311), we get a palindrome (273343372).

The spelling of 113122061 in words is "one hundred thirteen million, one hundred twenty-two thousand, sixty-one".