122200222012 has 48 divisors (see below), whose sum is σ = 236677506912. Its totient is φ = 54740551680.

The previous prime is 122200222007. The next prime is 122200222019. The reversal of 122200222012 is 210222002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200222019) 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, 4151298 + ... + 4180630.

It is an arithmetic number, because the mean of its divisors is an integer number (4930781394).

Almost surely, 2^122200222012 is an apocalyptic number.

It is an amenable number.

122200222012 is a deficient number, since it is larger than the sum of its proper divisors (114477284900).

122200222012 is a wasteful number, since it uses less digits than its factorization.

122200222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30718 (or 30716 counting only the distinct ones).

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

Adding to 122200222012 its reverse (210222002221), we get a palindrome (332422224233).

The spelling of 122200222012 in words is "one hundred twenty-two billion, two hundred million, two hundred twenty-two thousand, twelve".