112404121420242 has 32 divisors (see below), whose sum is σ = 226378958800320. Its totient is φ = 37206643757760.

The previous prime is 112404121420193. The next prime is 112404121420249. The reversal of 112404121420242 is 242024121404211.

It is a super-2 number, since 2×112404121420242² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112404121420249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47504017 + ... + 49814052.

It is an arithmetic number, because the mean of its divisors is an integer number (7074342462510).

Almost surely, 2^{112404121420242} is an apocalyptic number.

112404121420242 is an abundant number, since it is smaller than the sum of its proper divisors (113974837380078).

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

112404121420242 is a wasteful number, since it uses less digits than its factorization.

112404121420242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97319418.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 112404121420242 its reverse (242024121404211), we get a palindrome (354428242824453).

The spelling of 112404121420242 in words is "one hundred twelve trillion, four hundred four billion, one hundred twenty-one million, four hundred twenty thousand, two hundred forty-two".