112132323129 has 4 divisors (see below), whose sum is σ = 149509764176. Its totient is φ = 74754882084.

The previous prime is 112132323101. The next prime is 112132323139. The reversal of 112132323129 is 921323231211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 921323231211 = 3 ⋅307107743737.

It is not a de Polignac number, because 112132323129 - 2⁷ = 112132323001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112132323096 and 112132323105.

It is not an unprimeable number, because it can be changed into a prime (112132323139) 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, 18688720519 + ... + 18688720524.

It is an arithmetic number, because the mean of its divisors is an integer number (37377441044).

Almost surely, 2^112132323129 is an apocalyptic number.

It is an amenable number.

112132323129 is a deficient number, since it is larger than the sum of its proper divisors (37377441047).

112132323129 is an equidigital number, since it uses as much as digits as its factorization.

112132323129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37377441046.

The product of its digits is 3888, while the sum is 30.

The spelling of 112132323129 in words is "one hundred twelve billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred twenty-nine".