122210201108 has 24 divisors (see below), whose sum is σ = 215491151400. Its totient is φ = 60642017280.

The previous prime is 122210201107. The next prime is 122210201123. The reversal of 122210201108 is 801102012221.

It can be written as a sum of positive squares in 4 ways, for example, as 16082805124 + 106127395984 = 126818^2 + 325772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122210201108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210201101) 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, 598268 + ... + 776108.

It is an arithmetic number, because the mean of its divisors is an integer number (8978797975).

Almost surely, 2^122210201108 is an apocalyptic number.

It is an amenable number.

122210201108 is a deficient number, since it is larger than the sum of its proper divisors (93280950292).

122210201108 is a wasteful number, since it uses less digits than its factorization.

122210201108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179147 (or 179145 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122210201108 its reverse (801102012221), we get a palindrome (923312213329).

The spelling of 122210201108 in words is "one hundred twenty-two billion, two hundred ten million, two hundred one thousand, one hundred eight".