121332300000 has 288 divisors, whose sum is σ = 400311815904. Its totient is φ = 32175360000.

The previous prime is 121332299983. The next prime is 121332300059. The reversal of 121332300000 is 3233121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59098974 + ... + 59101026.

It is an arithmetic number, because the mean of its divisors is an integer number (1389971583).

Almost surely, 2^121332300000 is an apocalyptic number.

121332300000 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 121332300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200155907952).

121332300000 is an abundant number, since it is smaller than the sum of its proper divisors (278979515904).

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

121332300000 is an equidigital number, since it uses as much as digits as its factorization.

121332300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 121332300000 its reverse (3233121), we get a palindrome (121335533121).

The spelling of 121332300000 in words is "one hundred twenty-one billion, three hundred thirty-two million, three hundred thousand".