122201210 has 16 divisors (see below), whose sum is σ = 220271616. Its totient is φ = 48811728.

The previous prime is 122201207. The next prime is 122201221. The reversal of 122201210 is 12102221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122201191 and 122201200.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 794 + ... + 15653.

It is an arithmetic number, because the mean of its divisors is an integer number (13766976).

Almost surely, 2^122201210 is an apocalyptic number.

122201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122201210 is a deficient number, since it is larger than the sum of its proper divisors (98070406).

122201210 is a wasteful number, since it uses less digits than its factorization.

122201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17197.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 122201210 is about 11054.4656134976. The cubic root of 122201210 is about 496.2400768276.

Adding to 122201210 its reverse (12102221), we get a palindrome (134303431).

The spelling of 122201210 in words is "one hundred twenty-two million, two hundred one thousand, two hundred ten".