122100110222 has 4 divisors (see below), whose sum is σ = 183150165336. Its totient is φ = 61050055110.

The previous prime is 122100110219. The next prime is 122100110227. The reversal of 122100110222 is 222011001221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222011001221 = 23 ⋅9652652227.

It is a junction number, because it is equal to n+sod(n) for n = 122100110197 and 122100110206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100110227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30525027554 + ... + 30525027557.

It is an arithmetic number, because the mean of its divisors is an integer number (45787541334).

Almost surely, 2^122100110222 is an apocalyptic number.

122100110222 is a deficient number, since it is larger than the sum of its proper divisors (61050055114).

122100110222 is an equidigital number, since it uses as much as digits as its factorization.

122100110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61050055113.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122100110222 its reverse (222011001221), we get a palindrome (344111111443).

The spelling of 122100110222 in words is "one hundred twenty-two billion, one hundred million, one hundred ten thousand, two hundred twenty-two".