122201113 has 4 divisors (see below), whose sum is σ = 122374180. Its totient is φ = 122028048.

The previous prime is 122201111. The next prime is 122201143. The reversal of 122201113 is 311102221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74701449 + 47499664 = 8643^2 + 6892^2 .

It is a cyclic number.

It is not a de Polignac number, because 122201113 - 2¹ = 122201111 is a prime.

It is a super-2 number, since 2×122201113² = 29866224036877538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122201093 and 122201102.

It is not an unprimeable number, because it can be changed into a prime (122201111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85470 + ... + 86887.

It is an arithmetic number, because the mean of its divisors is an integer number (30593545).

Almost surely, 2^122201113 is an apocalyptic number.

It is an amenable number.

122201113 is a deficient number, since it is larger than the sum of its proper divisors (173067).

122201113 is an equidigital number, since it uses as much as digits as its factorization.

122201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173066.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 122201113 is about 11054.4612261295. The cubic root of 122201113 is about 496.2399455270.

Adding to 122201113 its reverse (311102221), we get a palindrome (433303334).

The spelling of 122201113 in words is "one hundred twenty-two million, two hundred one thousand, one hundred thirteen".