121303232312 has 16 divisors (see below), whose sum is σ = 239414274600. Its totient is φ = 57459425760.

The previous prime is 121303232279. The next prime is 121303232327. The reversal of 121303232312 is 213232303121.

121303232312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399023639 + ... + 399023942.

Almost surely, 2^121303232312 is an apocalyptic number.

It is an amenable number.

121303232312 is a deficient number, since it is larger than the sum of its proper divisors (118111042288).

121303232312 is a wasteful number, since it uses less digits than its factorization.

121303232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798047606 (or 798047602 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 121303232312 its reverse (213232303121), we get a palindrome (334535535433).

The spelling of 121303232312 in words is "one hundred twenty-one billion, three hundred three million, two hundred thirty-two thousand, three hundred twelve".