122120000001112 has 32 divisors (see below), whose sum is σ = 232277557932000. Its totient is φ = 60180513663744.

The previous prime is 122120000001089. The next prime is 122120000001163. The reversal of 122120000001112 is 211100000021221.

It is a junction number, because it is equal to n+sod(n) for n = 122120000001092 and 122120000001101.

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, 73918363 + ... + 75552394.

It is an arithmetic number, because the mean of its divisors is an integer number (7258673685375).

Almost surely, 2^{122120000001112} is an apocalyptic number.

It is an amenable number.

122120000001112 is a deficient number, since it is larger than the sum of its proper divisors (110157557930888).

122120000001112 is a wasteful number, since it uses less digits than its factorization.

122120000001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149472235 (or 149472231 counting only the distinct ones).

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

Adding to 122120000001112 its reverse (211100000021221), we get a palindrome (333220000022333).

The spelling of 122120000001112 in words is "one hundred twenty-two trillion, one hundred twenty billion, one thousand, one hundred twelve".