112451721234 has 8 divisors (see below), whose sum is σ = 224903442480. Its totient is φ = 37483907076.

The previous prime is 112451721139. The next prime is 112451721281. The reversal of 112451721234 is 432127154211.

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

112451721234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 112451721195 and 112451721204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9370976764 + ... + 9370976775.

It is an arithmetic number, because the mean of its divisors is an integer number (28112930310).

Almost surely, 2^112451721234 is an apocalyptic number.

112451721234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112451721234 is a wasteful number, since it uses less digits than its factorization.

112451721234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18741953544.

The product of its digits is 13440, while the sum is 33.

Adding to 112451721234 its reverse (432127154211), we get a palindrome (544578875445).

The spelling of 112451721234 in words is "one hundred twelve billion, four hundred fifty-one million, seven hundred twenty-one thousand, two hundred thirty-four".