112120312321 has 8 divisors (see below), whose sum is σ = 112275849600. Its totient is φ = 111964851840.

The previous prime is 112120312319. The next prime is 112120312391. The reversal of 112120312321 is 123213021211.

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

It is a cyclic number.

It is not a de Polignac number, because 112120312321 - 2¹ = 112120312319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112120312391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3289356 + ... + 3323266.

It is an arithmetic number, because the mean of its divisors is an integer number (14034481200).

Almost surely, 2^112120312321 is an apocalyptic number.

It is an amenable number.

112120312321 is a deficient number, since it is larger than the sum of its proper divisors (155537279).

112120312321 is an equidigital number, since it uses as much as digits as its factorization.

112120312321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38399.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112120312321 its reverse (123213021211), we get a palindrome (235333333532).

The spelling of 112120312321 in words is "one hundred twelve billion, one hundred twenty million, three hundred twelve thousand, three hundred twenty-one".