121330232000 has 112 divisors (see below), whose sum is σ = 300792123840. Its totient is φ = 48480768000.

The previous prime is 121330231999. The next prime is 121330232011. The reversal of 121330232000 is 232033121.

121330232000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 121330232000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8064485 + ... + 8079515.

Almost surely, 2^121330232000 is an apocalyptic number.

121330232000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121330232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150396061920).

121330232000 is an abundant number, since it is smaller than the sum of its proper divisors (179461891840).

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

121330232000 is a wasteful number, since it uses less digits than its factorization.

121330232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16067 (or 16047 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 121330232000 its reverse (232033121), we get a palindrome (121562265121).

The spelling of 121330232000 in words is "one hundred twenty-one billion, three hundred thirty million, two hundred thirty-two thousand".