122220001100112 has 80 divisors (see below), whose sum is σ = 341335138301760. Its totient is φ = 37552660356096.

The previous prime is 122220001100051. The next prime is 122220001100209. The reversal of 122220001100112 is 211001100022221.

It is a super-2 number, since 2×122220001100112² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122220001100091 and 122220001100100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1810954893 + ... + 1811022380.

It is an arithmetic number, because the mean of its divisors is an integer number (4266689228772).

Almost surely, 2^{122220001100112} is an apocalyptic number.

122220001100112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122220001100112 is an abundant number, since it is smaller than the sum of its proper divisors (219115137201648).

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

122220001100112 is a wasteful number, since it uses less digits than its factorization.

122220001100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621977340 (or 3621977334 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122220001100112 its reverse (211001100022221), we get a palindrome (333221101122333).

The spelling of 122220001100112 in words is "one hundred twenty-two trillion, two hundred twenty billion, one million, one hundred thousand, one hundred twelve".