121321133023332 has 48 divisors (see below), whose sum is σ = 308947678066944. Its totient is φ = 36748473924000.

The previous prime is 121321133023301. The next prime is 121321133023429. The reversal of 121321133023332 is 233320331123121.

It is a self number, because there is not a number n which added to its sum of digits gives 121321133023332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193508094 + ... + 194134037.

It is an arithmetic number, because the mean of its divisors is an integer number (6436409959728).

Almost surely, 2^{121321133023332} is an apocalyptic number.

121321133023332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121321133023332 is an abundant number, since it is smaller than the sum of its proper divisors (187626545043612).

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

121321133023332 is a wasteful number, since it uses less digits than its factorization.

121321133023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387644520 (or 387644518 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 121321133023332 its reverse (233320331123121), we get a palindrome (354641464146453).

The spelling of 121321133023332 in words is "one hundred twenty-one trillion, three hundred twenty-one billion, one hundred thirty-three million, twenty-three thousand, three hundred thirty-two".