121300133222312 has 16 divisors (see below), whose sum is σ = 248113908864000. Its totient is φ = 55136424191920.

The previous prime is 121300133222291. The next prime is 121300133222347. The reversal of 121300133222312 is 213222331003121.

It is an unprimeable number.

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, 689205302312 + ... + 689205302487.

It is an arithmetic number, because the mean of its divisors is an integer number (15507119304000).

Almost surely, 2^{121300133222312} is an apocalyptic number.

It is an amenable number.

121300133222312 is an abundant number, since it is smaller than the sum of its proper divisors (126813775641688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121300133222312 is a wasteful number, since it uses less digits than its factorization.

121300133222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378410604816 (or 1378410604812 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121300133222312 its reverse (213222331003121), we get a palindrome (334522464225433).

The spelling of 121300133222312 in words is "one hundred twenty-one trillion, three hundred billion, one hundred thirty-three million, two hundred twenty-two thousand, three hundred twelve".