113123029 has 4 divisors (see below), whose sum is σ = 113148684. Its totient is φ = 113097376.

The previous prime is 113122991. The next prime is 113123033. The reversal of 113123029 is 920321311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53802225 + 59320804 = 7335^2 + 7702^2 .

It is a cyclic number.

It is not a de Polignac number, because 113123029 - 2¹¹ = 113120981 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 (113123069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4342 + ... + 15655.

It is an arithmetic number, because the mean of its divisors is an integer number (28287171).

Almost surely, 2^113123029 is an apocalyptic number.

It is an amenable number.

113123029 is a deficient number, since it is larger than the sum of its proper divisors (25655).

113123029 is an equidigital number, since it uses as much as digits as its factorization.

113123029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25654.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 113123029 is about 10635.9310358802. The cubic root of 113123029 is about 483.6342046911.

It can be divided in two parts, 11312 and 3029, that added together give a palindrome (14341).

The spelling of 113123029 in words is "one hundred thirteen million, one hundred twenty-three thousand, twenty-nine".