112123102012 has 24 divisors (see below), whose sum is σ = 197394793232. Its totient is φ = 55724889600.

The previous prime is 112123101997. The next prime is 112123102019. The reversal of 112123102012 is 210201321211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112123102019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506508 + ... + 1579180.

Almost surely, 2^112123102012 is an apocalyptic number.

It is an amenable number.

112123102012 is a deficient number, since it is larger than the sum of its proper divisors (85271691220).

112123102012 is a wasteful number, since it uses less digits than its factorization.

112123102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74989 (or 74987 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112123102012 its reverse (210201321211), we get a palindrome (322324423223).

The spelling of 112123102012 in words is "one hundred twelve billion, one hundred twenty-three million, one hundred two thousand, twelve".