113122122 has 8 divisors (see below), whose sum is σ = 226244256. Its totient is φ = 37707372.

The previous prime is 113122117. The next prime is 113122123. The reversal of 113122122 is 221221311.

It is a sphenic number, since it is the product of 3 distinct primes.

113122122 is an admirable number.

It is a super-2 number, since 2×113122122² = 25593228971565768, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (113122123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9426838 + ... + 9426849.

It is an arithmetic number, because the mean of its divisors is an integer number (28280532).

Almost surely, 2^113122122 is an apocalyptic number.

113122122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113122122 is a wasteful number, since it uses less digits than its factorization.

113122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18853692.

The product of its digits is 48, while the sum is 15.

The square root of 113122122 is about 10635.8883973084. Note that the first 3 decimals coincide. The cubic root of 113122122 is about 483.6329121237.

Adding to 113122122 its reverse (221221311), we get a palindrome (334343433).

The spelling of 113122122 in words is "one hundred thirteen million, one hundred twenty-two thousand, one hundred twenty-two".