113203130122 has 16 divisors (see below), whose sum is σ = 172392730272. Its totient is φ = 55743190000.

The previous prime is 113203130113. The next prime is 113203130137. The reversal of 113203130122 is 221031302311.

It is a self number, because there is not a number n which added to its sum of digits gives 113203130122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023004 + ... + 1128247.

It is an arithmetic number, because the mean of its divisors is an integer number (10774545642).

Almost surely, 2^113203130122 is an apocalyptic number.

113203130122 is a deficient number, since it is larger than the sum of its proper divisors (59189600150).

113203130122 is a wasteful number, since it uses less digits than its factorization.

113203130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151653.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113203130122 its reverse (221031302311), we get a palindrome (334234432433).

The spelling of 113203130122 in words is "one hundred thirteen billion, two hundred three million, one hundred thirty thousand, one hundred twenty-two".