122100110020122 has 64 divisors (see below), whose sum is σ = 265783228636800. Its totient is φ = 37169750790144.

The previous prime is 122100110020117. The next prime is 122100110020177. The reversal of 122100110020122 is 221020011001221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20422293 + ... + 25715175.

It is an arithmetic number, because the mean of its divisors is an integer number (4152862947450).

Almost surely, 2^{122100110020122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122100110020122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132891614318400).

122100110020122 is an abundant number, since it is smaller than the sum of its proper divisors (143683118616678).

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

122100110020122 is a wasteful number, since it uses less digits than its factorization.

122100110020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296047.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122100110020122 its reverse (221020011001221), we get a palindrome (343120121021343).

The spelling of 122100110020122 in words is "one hundred twenty-two trillion, one hundred billion, one hundred ten million, twenty thousand, one hundred twenty-two".