212331210112123 has 8 divisors (see below), whose sum is σ = 218026452384000. Its totient is φ = 206705848113768.

The previous prime is 212331210112117. The next prime is 212331210112157. The reversal of 212331210112123 is 321211012133212.

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 212331210112123 - 2³⁷ = 212193771158651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212331210112163) 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, 17470062223 + ... + 17470074376.

It is an arithmetic number, because the mean of its divisors is an integer number (27253306548000).

Almost surely, 2^{212331210112123} is an apocalyptic number.

212331210112123 is a deficient number, since it is larger than the sum of its proper divisors (5695242271877).

212331210112123 is a wasteful number, since it uses less digits than its factorization.

212331210112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34940136761.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 212331210112123 its reverse (321211012133212), we get a palindrome (533542222245335).

The spelling of 212331210112123 in words is "two hundred twelve trillion, three hundred thirty-one billion, two hundred ten million, one hundred twelve thousand, one hundred twenty-three".