121321031210132 has 24 divisors (see below), whose sum is σ = 230443824285696. Its totient is φ = 55553421919968.

The previous prime is 121321031210129. The next prime is 121321031210173. The reversal of 121321031210132 is 231012130123121.

It is a happy number.

121321031210132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121321031210132² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121321031210098 and 121321031210107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9185413688 + ... + 9185426895.

It is an arithmetic number, because the mean of its divisors is an integer number (9601826011904).

Almost surely, 2^{121321031210132} is an apocalyptic number.

It is an amenable number.

121321031210132 is a deficient number, since it is larger than the sum of its proper divisors (109122793075564).

121321031210132 is a wasteful number, since it uses less digits than its factorization.

121321031210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18370840727 (or 18370840725 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 121321031210132 its reverse (231012130123121), we get a palindrome (352333161333253).

The spelling of 121321031210132 in words is "one hundred twenty-one trillion, three hundred twenty-one billion, thirty-one million, two hundred ten thousand, one hundred thirty-two".