112123400002 has 12 divisors (see below), whose sum is σ = 174184571106. Its totient is φ = 54128537120.

The previous prime is 112123399981. The next prime is 112123400009. The reversal of 112123400002 is 200004321211.

It can be written as a sum of positive squares in 3 ways, for example, as 111630160321 + 493239681 = 334111^2 + 22209^2 .

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

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 5 ways as a sum of consecutive naturals, for example, 33328699 + ... + 33332062.

Almost surely, 2^112123400002 is an apocalyptic number.

112123400002 is a deficient number, since it is larger than the sum of its proper divisors (62061171104).

112123400002 is an equidigital number, since it uses as much as digits as its factorization.

112123400002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66660821 (or 66660792 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 112123400002 its reverse (200004321211), we get a palindrome (312127721213).

The spelling of 112123400002 in words is "one hundred twelve billion, one hundred twenty-three million, four hundred thousand, two".