122204211 has 16 divisors (see below), whose sum is σ = 173153664. Its totient is φ = 76397184.

The previous prime is 122204191. The next prime is 122204227. The reversal of 122204211 is 112402221.

It is not a de Polignac number, because 122204211 - 2⁹ = 122203699 is a prime.

It is a super-2 number, since 2×122204211² = 29867738372265042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122204311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10200 + ... + 18666.

It is an arithmetic number, because the mean of its divisors is an integer number (10822104).

Almost surely, 2^122204211 is an apocalyptic number.

122204211 is a deficient number, since it is larger than the sum of its proper divisors (50949453).

122204211 is a wasteful number, since it uses less digits than its factorization.

122204211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8770.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 122204211 is about 11054.6013496643. The cubic root of 122204211 is about 496.2441389922.

Adding to 122204211 its reverse (112402221), we get a palindrome (234606432).

The spelling of 122204211 in words is "one hundred twenty-two million, two hundred four thousand, two hundred eleven".