112434321123121 has 4 divisors (see below), whose sum is σ = 112434345582832. Its totient is φ = 112434296663412.

The previous prime is 112434321123037. The next prime is 112434321123133. The reversal of 112434321123121 is 121321123434211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112434321123121 - 2¹⁵ = 112434321090353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112434361123121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3025851 + ... + 15297856.

It is an arithmetic number, because the mean of its divisors is an integer number (28108586395708).

Almost surely, 2^{112434321123121} is an apocalyptic number.

It is an amenable number.

112434321123121 is a deficient number, since it is larger than the sum of its proper divisors (24459711).

112434321123121 is an equidigital number, since it uses as much as digits as its factorization.

112434321123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24459710.

The product of its digits is 6912, while the sum is 31.

Adding to 112434321123121 its reverse (121321123434211), we get a palindrome (233755444557332).

The spelling of 112434321123121 in words is "one hundred twelve trillion, four hundred thirty-four billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred twenty-one".