122211204 has 12 divisors (see below), whose sum is σ = 285159504. Its totient is φ = 40737064.

The previous prime is 122211197. The next prime is 122211209. The reversal of 122211204 is 402112221.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (122211209) 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, 5092122 + ... + 5092145.

It is an arithmetic number, because the mean of its divisors is an integer number (23763292).

Almost surely, 2^122211204 is an apocalyptic number.

It is an amenable number.

122211204 is an abundant number, since it is smaller than the sum of its proper divisors (162948300).

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

122211204 is a wasteful number, since it uses less digits than its factorization.

122211204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10184274 (or 10184272 counting only the distinct ones).

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

The square root of 122211204 is about 11054.9176387705. The cubic root of 122211204 is about 496.2536044846.

Adding to 122211204 its reverse (402112221), we get a palindrome (524323425).

The spelling of 122211204 in words is "one hundred twenty-two million, two hundred eleven thousand, two hundred four".