122201211 has 8 divisors (see below), whose sum is σ = 177747264. Its totient is φ = 74061320.

The previous prime is 122201207. The next prime is 122201221. The reversal of 122201211 is 112102221.

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

It is a cyclic number.

It is not a de Polignac number, because 122201211 - 2² = 122201207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122201221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851501 + ... + 1851566.

It is an arithmetic number, because the mean of its divisors is an integer number (22218408).

Almost surely, 2^122201211 is an apocalyptic number.

122201211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122201211 is a deficient number, since it is larger than the sum of its proper divisors (55546053).

122201211 is a wasteful number, since it uses less digits than its factorization.

122201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703081.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 122201211 is about 11054.4656587282. The cubic root of 122201211 is about 496.2400781812.

Adding to 122201211 its reverse (112102221), we get a palindrome (234303432).

It can be divided in two parts, 12220 and 1211, that added together give a palindrome (13431).

The spelling of 122201211 in words is "one hundred twenty-two million, two hundred one thousand, two hundred eleven".