112745875242 has 128 divisors (see below), whose sum is σ = 307890616320. Its totient is φ = 26573725440.

The previous prime is 112745875181. The next prime is 112745875261. The reversal of 112745875242 is 242578547211.

It is a junction number, because it is equal to n+sod(n) for n = 112745875191 and 112745875200.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 195268 + ... + 513440.

It is an arithmetic number, because the mean of its divisors is an integer number (2405395440).

Almost surely, 2^112745875242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112745875242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153945308160).

112745875242 is an abundant number, since it is smaller than the sum of its proper divisors (195144741078).

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

112745875242 is a wasteful number, since it uses less digits than its factorization.

112745875242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318268.

The product of its digits is 1254400, while the sum is 48.

The spelling of 112745875242 in words is "one hundred twelve billion, seven hundred forty-five million, eight hundred seventy-five thousand, two hundred forty-two".