122220000112 has 40 divisors (see below), whose sum is σ = 276923732096. Its totient is φ = 51161858496.

The previous prime is 122220000101. The next prime is 122220000131. The reversal of 122220000112 is 211000022221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122220000092 and 122220000101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12684138 + ... + 12693769.

Almost surely, 2^122220000112 is an apocalyptic number.

It is an amenable number.

122220000112 is an abundant number, since it is smaller than the sum of its proper divisors (154703731984).

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

122220000112 is a wasteful number, since it uses less digits than its factorization.

122220000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25377965 (or 25377959 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122220000112 its reverse (211000022221), we get a palindrome (333220022333).

The spelling of 122220000112 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred twelve", and thus it is an aban number.