112131210212123 has 8 divisors (see below), whose sum is σ = 112371816337200. Its totient is φ = 111890795885568.

The previous prime is 112131210211973. The next prime is 112131210212143. The reversal of 112131210212123 is 321212012131211.

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 112131210212123 - 2²⁴ = 112131193434907 is a prime.

It is a super-3 number, since 3×112131210212123³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112131210212143) 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, 46779086 + ... + 49117667.

It is an arithmetic number, because the mean of its divisors is an integer number (14046477042150).

Almost surely, 2^{112131210212123} is an apocalyptic number.

112131210212123 is a deficient number, since it is larger than the sum of its proper divisors (240606125077).

112131210212123 is an equidigital number, since it uses as much as digits as its factorization.

112131210212123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95899261.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 112131210212123 its reverse (321212012131211), we get a palindrome (433343222343334).

The spelling of 112131210212123 in words is "one hundred twelve trillion, one hundred thirty-one billion, two hundred ten million, two hundred twelve thousand, one hundred twenty-three".