113123132 has 6 divisors (see below), whose sum is σ = 197965488. Its totient is φ = 56561564.

The previous prime is 113123089. The next prime is 113123137. The reversal of 113123132 is 231321311.

It is a self number, because there is not a number n which added to its sum of digits gives 113123132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113123137) 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 as a sum of consecutive naturals, namely, 14140388 + ... + 14140395.

It is an arithmetic number, because the mean of its divisors is an integer number (32994248).

Almost surely, 2^113123132 is an apocalyptic number.

It is an amenable number.

113123132 is a deficient number, since it is larger than the sum of its proper divisors (84842356).

113123132 is a wasteful number, since it uses less digits than its factorization.

113123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28280787 (or 28280785 counting only the distinct ones).

The product of its digits is 108, while the sum is 17.

The square root of 113123132 is about 10635.9358779564. The cubic root of 113123132 is about 483.6343514761.

Adding to 113123132 its reverse (231321311), we get a palindrome (344444443).

The spelling of 113123132 in words is "one hundred thirteen million, one hundred twenty-three thousand, one hundred thirty-two".