120000112122 has 32 divisors (see below), whose sum is σ = 264410702784. Its totient is φ = 36003632000.

The previous prime is 120000112121. The next prime is 120000112151. The reversal of 120000112122 is 221211000021.

It is a junction number, because it is equal to n+sod(n) for n = 120000112098 and 120000112107.

It is not an unprimeable number, because it can be changed into a prime (120000112121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8994243 + ... + 9007574.

It is an arithmetic number, because the mean of its divisors is an integer number (8262834462).

Almost surely, 2^120000112122 is an apocalyptic number.

120000112122 is an abundant number, since it is smaller than the sum of its proper divisors (144410590662).

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

120000112122 is a wasteful number, since it uses less digits than its factorization.

120000112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18001934.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120000112122 its reverse (221211000021), we get a palindrome (341211112143).

The spelling of 120000112122 in words is "one hundred twenty billion, one hundred twelve thousand, one hundred twenty-two".