121304012330000 has 200 divisors, whose sum is σ = 295713245420736. Its totient is φ = 48187368000000.

The previous prime is 121304012329987. The next prime is 121304012330063. The reversal of 121304012330000 is 33210403121.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7267621655 + ... + 7267638345.

Almost surely, 2^{121304012330000} is an apocalyptic number.

121304012330000 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 121304012330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147856622710368).

121304012330000 is an abundant number, since it is smaller than the sum of its proper divisors (174409233090736).

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

121304012330000 is a wasteful number, since it uses less digits than its factorization.

121304012330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21683 (or 21662 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121304012330000 its reverse (33210403121), we get a palindrome (121337222733121).

The spelling of 121304012330000 in words is "one hundred twenty-one trillion, three hundred four billion, twelve million, three hundred thirty thousand".