122110222120 has 32 divisors (see below), whose sum is σ = 279252070920. Its totient is φ = 48043365120.

The previous prime is 122110222049. The next prime is 122110222133. The reversal of 122110222120 is 21222011221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58566904036 + 63543318084 = 242006^2 + 252078^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122110222094 and 122110222103.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25020147 + ... + 25025026.

Almost surely, 2^122110222120 is an apocalyptic number.

122110222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122110222120 is an abundant number, since it is smaller than the sum of its proper divisors (157141848800).

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

122110222120 is a wasteful number, since it uses less digits than its factorization.

122110222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50045245 (or 50045241 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122110222120 its reverse (21222011221), we get a palindrome (143332233341).

The spelling of 122110222120 in words is "one hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, one hundred twenty".