113365125122 has 6 divisors (see below), whose sum is σ = 170048401929. Its totient is φ = 56682324480.

The previous prime is 113365125121. The next prime is 113365125191. The reversal of 113365125122 is 221521563311.

It can be written as a sum of positive squares in 2 ways, for example, as 102522276481 + 10842848641 = 320191^2 + 104129^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=238081.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113365125121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 357122 + ... + 595202.

Almost surely, 2^113365125122 is an apocalyptic number.

113365125122 is a deficient number, since it is larger than the sum of its proper divisors (56683276807).

113365125122 is an frugal number, since it uses more digits than its factorization.

113365125122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476164 (or 238083 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

Multiplying 113365125122 by its sum of digits (32), we get a square (3627684003904 = 1904648²).

Adding to 113365125122 its reverse (221521563311), we get a palindrome (334886688433).

The spelling of 113365125122 in words is "one hundred thirteen billion, three hundred sixty-five million, one hundred twenty-five thousand, one hundred twenty-two".