113203030122 has 96 divisors (see below), whose sum is σ = 301948238592. Its totient is φ = 29848476672.

The previous prime is 113203030121. The next prime is 113203030147. The reversal of 113203030122 is 221030302311.

113203030122 is a `hidden beast` number, since 11 + 320 + 30 + 301 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 113203030095 and 113203030104.

It is not an unprimeable number, because it can be changed into a prime (113203030121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11669178 + ... + 11678874.

It is an arithmetic number, because the mean of its divisors is an integer number (3145294152).

Almost surely, 2^113203030122 is an apocalyptic number.

113203030122 is an abundant number, since it is smaller than the sum of its proper divisors (188745208470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113203030122 is a wasteful number, since it uses less digits than its factorization.

113203030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16852 (or 16849 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 113203030122 its reverse (221030302311), we get a palindrome (334233332433).

The spelling of 113203030122 in words is "one hundred thirteen billion, two hundred three million, thirty thousand, one hundred twenty-two".