112012421242 has 8 divisors (see below), whose sum is σ = 168025710132. Its totient is φ = 56003851200.

The previous prime is 112012421237. The next prime is 112012421291. The reversal of 112012421242 is 242124210211.

It can be written as a sum of positive squares in 2 ways, for example, as 58123905921 + 53888515321 = 241089^2 + 232139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119759 + ... + 1215682.

Almost surely, 2^112012421242 is an apocalyptic number.

112012421242 is a deficient number, since it is larger than the sum of its proper divisors (56013288890).

112012421242 is a wasteful number, since it uses less digits than its factorization.

112012421242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359424.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 112012421242 its reverse (242124210211), we get a palindrome (354136631453).

The spelling of 112012421242 in words is "one hundred twelve billion, twelve million, four hundred twenty-one thousand, two hundred forty-two".