122200111012 has 12 divisors (see below), whose sum is σ = 244400222080. Its totient is φ = 52371476136.

The previous prime is 122200111009. The next prime is 122200111013. The reversal of 122200111012 is 210111002221.

122200111012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 122200110983 and 122200111001.

It is not an unprimeable number, because it can be changed into a prime (122200111013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182144812 + ... + 2182144867.

Almost surely, 2^122200111012 is an apocalyptic number.

It is an amenable number.

122200111012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122200111012 is a wasteful number, since it uses less digits than its factorization.

122200111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364289690 (or 4364289688 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122200111012 its reverse (210111002221), we get a palindrome (332311113233).

The spelling of 122200111012 in words is "one hundred twenty-two billion, two hundred million, one hundred eleven thousand, twelve".