122220010122 has 32 divisors (see below), whose sum is σ = 283186879872. Its totient is φ = 34441645824.

The previous prime is 122220010111. The next prime is 122220010127. The reversal of 122220010122 is 221010022221.

It is not an unprimeable number, because it can be changed into a prime (122220010127) 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, 19928443 + ... + 19934574.

It is an arithmetic number, because the mean of its divisors is an integer number (8849589996).

Almost surely, 2^122220010122 is an apocalyptic number.

122220010122 is an abundant number, since it is smaller than the sum of its proper divisors (160966869750).

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

122220010122 is a wasteful number, since it uses less digits than its factorization.

122220010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39863102.

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

Adding to 122220010122 its reverse (221010022221), we get a palindrome (343230032343).

The spelling of 122220010122 in words is "one hundred twenty-two billion, two hundred twenty million, ten thousand, one hundred twenty-two".