112454742246 has 128 divisors (see below), whose sum is σ = 304926280704. Its totient is φ = 26747781120.

The previous prime is 112454742227. The next prime is 112454742259. The reversal of 112454742246 is 642247454211.

It is a happy number.

It is a super-2 number, since 2×112454742246² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 112454742198 and 112454742207.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 97110 + ... + 484086.

It is an arithmetic number, because the mean of its divisors is an integer number (2382236568).

Almost surely, 2^112454742246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112454742246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152463140352).

112454742246 is an abundant number, since it is smaller than the sum of its proper divisors (192471538458).

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

112454742246 is a wasteful number, since it uses less digits than its factorization.

112454742246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387054.

The product of its digits is 430080, while the sum is 42.

The spelling of 112454742246 in words is "one hundred twelve billion, four hundred fifty-four million, seven hundred forty-two thousand, two hundred forty-six".