123212131030132 has 12 divisors (see below), whose sum is σ = 215667669401856. Its totient is φ = 61592796915320.

The previous prime is 123212131030123. The next prime is 123212131030139. The reversal of 123212131030132 is 231030131212321.

It is a junction number, because it is equal to n+sod(n) for n = 123212131030097 and 123212131030106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123212131030139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3317129044 + ... + 3317166187.

It is an arithmetic number, because the mean of its divisors is an integer number (17972305783488).

Almost surely, 2^{123212131030132} is an apocalyptic number.

It is an amenable number.

123212131030132 is a deficient number, since it is larger than the sum of its proper divisors (92455538371724).

123212131030132 is a wasteful number, since it uses less digits than its factorization.

123212131030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634299878 (or 6634299876 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 123212131030132 its reverse (231030131212321), we get a palindrome (354242262242453).

The spelling of 123212131030132 in words is "one hundred twenty-three trillion, two hundred twelve billion, one hundred thirty-one million, thirty thousand, one hundred thirty-two".