113201200123 has 8 divisors (see below), whose sum is σ = 124980077376. Its totient is φ = 101670299400.

The previous prime is 113201200103. The next prime is 113201200129. The reversal of 113201200123 is 321002102311.

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 113201200123 - 2³³ = 104611265531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113201200097 and 113201200106.

It is not an unprimeable number, because it can be changed into a prime (113201200129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61993173 + ... + 61994998.

It is an arithmetic number, because the mean of its divisors is an integer number (15622509672).

Almost surely, 2^113201200123 is an apocalyptic number.

113201200123 is a deficient number, since it is larger than the sum of its proper divisors (11778877253).

113201200123 is a wasteful number, since it uses less digits than its factorization.

113201200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123988265.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113201200123 its reverse (321002102311), we get a palindrome (434203302434).

The spelling of 113201200123 in words is "one hundred thirteen billion, two hundred one million, two hundred thousand, one hundred twenty-three".