113202122 has 16 divisors (see below), whose sum is σ = 187780032. Its totient is φ = 50749920.

The previous prime is 113202091. The next prime is 113202127. The reversal of 113202122 is 221202311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 113202097 and 113202106.

It is not an unprimeable number, because it can be changed into a prime (113202127) 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 7 ways as a sum of consecutive naturals, for example, 33638 + ... + 36849.

It is an arithmetic number, because the mean of its divisors is an integer number (11736252).

Almost surely, 2^113202122 is an apocalyptic number.

113202122 is a deficient number, since it is larger than the sum of its proper divisors (74577910).

113202122 is a wasteful number, since it uses less digits than its factorization.

113202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70573.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 113202122 is about 10639.6485844223. The cubic root of 113202122 is about 483.7468937075.

Adding to 113202122 its reverse (221202311), we get a palindrome (334404433).

The spelling of 113202122 in words is "one hundred thirteen million, two hundred two thousand, one hundred twenty-two".