122221111000112 has 20 divisors (see below), whose sum is σ = 237819726186120. Its totient is φ = 60848278435968.

The previous prime is 122221111000061. The next prime is 122221111000117. The reversal of 122221111000112 is 211000111122221.

It is not an unprimeable number, because it can be changed into a prime (122221111000117) 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, 16392312662 + ... + 16392320117.

It is an arithmetic number, because the mean of its divisors is an integer number (11890986309306).

Almost surely, 2^{122221111000112} is an apocalyptic number.

It is an amenable number.

122221111000112 is a deficient number, since it is larger than the sum of its proper divisors (115598615186008).

122221111000112 is a wasteful number, since it uses less digits than its factorization.

122221111000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32784633020 (or 32784633014 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122221111000112 its reverse (211000111122221), we get a palindrome (333221222122333).

The spelling of 122221111000112 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred eleven million, one hundred twelve", and thus it is an aban number.