122100222022 has 32 divisors (see below), whose sum is σ = 188020647360. Its totient is φ = 59445509760.

The previous prime is 122100221993. The next prime is 122100222029. The reversal of 122100222022 is 220222001221.

It is a junction number, because it is equal to n+sod(n) for n = 122100221987 and 122100222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9759423 + ... + 9771925.

It is an arithmetic number, because the mean of its divisors is an integer number (5875645230).

Almost surely, 2^122100222022 is an apocalyptic number.

122100222022 is a deficient number, since it is larger than the sum of its proper divisors (65920425338).

122100222022 is a wasteful number, since it uses less digits than its factorization.

122100222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122100222022 its reverse (220222001221), we get a palindrome (342322223243).

The spelling of 122100222022 in words is "one hundred twenty-two billion, one hundred million, two hundred twenty-two thousand, twenty-two".