112122120123130 has 48 divisors (see below), whose sum is σ = 218542335565824. Its totient is φ = 41398232341440.

The previous prime is 112122120123089. The next prime is 112122120123131. The reversal of 112122120123130 is 31321021221211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112122120123131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104596575 + ... + 105663085.

It is an arithmetic number, because the mean of its divisors is an integer number (4552965324288).

Almost surely, 2^{112122120123130} is an apocalyptic number.

112122120123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112122120123130 is a deficient number, since it is larger than the sum of its proper divisors (106420215442694).

112122120123130 is a wasteful number, since it uses less digits than its factorization.

112122120123130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128751 (or 1128738 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 112122120123130 its reverse (31321021221211), we get a palindrome (143443141344341).

The spelling of 112122120123130 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twenty-three thousand, one hundred thirty".