1112000122120 has 16 divisors (see below), whose sum is σ = 2502000274860. Its totient is φ = 444800048832.

The previous prime is 1112000122081. The next prime is 1112000122133. The reversal of 1112000122120 is 212210002111.

It can be written as a sum of positive squares in 2 ways, for example, as 1050940723716 + 61059398404 = 1025154^2 + 247102^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1112000122120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13900001487 + ... + 13900001566.

Almost surely, 2^{1112000122120} is an apocalyptic number.

1112000122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112000122120 is an abundant number, since it is smaller than the sum of its proper divisors (1390000152740).

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

1112000122120 is a wasteful number, since it uses less digits than its factorization.

1112000122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27800003064 (or 27800003060 counting only the distinct ones).

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

Adding to 1112000122120 its reverse (212210002111), we get a palindrome (1324210124231).

The spelling of 1112000122120 in words is "one trillion, one hundred twelve billion, one hundred twenty-two thousand, one hundred twenty".