112124402520042 has 64 divisors (see below), whose sum is σ = 249145350405120. Its totient is φ = 33354770198400.

The previous prime is 112124402520019. The next prime is 112124402520061. The reversal of 112124402520042 is 240025204421211.

It is a junction number, because it is equal to n+sod(n) for n = 112124402519991 and 112124402520009.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50254792 + ... + 52438467.

It is an arithmetic number, because the mean of its divisors is an integer number (3892896100080).

Almost surely, 2^{112124402520042} is an apocalyptic number.

112124402520042 is an abundant number, since it is smaller than the sum of its proper divisors (137020947885078).

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

112124402520042 is a wasteful number, since it uses less digits than its factorization.

112124402520042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102693579.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 112124402520042 its reverse (240025204421211), we get a palindrome (352149606941253).

The spelling of 112124402520042 in words is "one hundred twelve trillion, one hundred twenty-four billion, four hundred two million, five hundred twenty thousand, forty-two".