112123400000 has 84 divisors (see below), whose sum is σ = 278101286316. Its totient is φ = 44849280000.

The previous prime is 112123399981. The next prime is 112123400009. The reversal of 112123400000 is 4321211.

It can be written as a sum of positive squares in 6 ways, for example, as 83807934016 + 28315465984 = 289496^2 + 168272^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112123400009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80309 + ... + 480308.

It is an arithmetic number, because the mean of its divisors is an integer number (3310729599).

Almost surely, 2^112123400000 is an apocalyptic number.

112123400000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112123400000 is an abundant number, since it is smaller than the sum of its proper divisors (165977886316).

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

112123400000 is an frugal number, since it uses more digits than its factorization.

112123400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560654 (or 560624 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 112123400000 its reverse (4321211), we get a palindrome (112127721211).

The spelling of 112123400000 in words is "one hundred twelve billion, one hundred twenty-three million, four hundred thousand".