121133020300000 has 288 divisors, whose sum is σ = 310325638825440. Its totient is φ = 46484256000000.

The previous prime is 121133020299923. The next prime is 121133020300099. The reversal of 121133020300000 is 3020331121.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 455166975 + ... + 455433025.

It is an arithmetic number, because the mean of its divisors is an integer number (1077519579255).

Almost surely, 2^{121133020300000} is an apocalyptic number.

121133020300000 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 121133020300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155162819412720).

121133020300000 is an abundant number, since it is smaller than the sum of its proper divisors (189192618525440).

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

121133020300000 is an equidigital number, since it uses as much as digits as its factorization.

121133020300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266272 (or 266244 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 121133020300000 its reverse (3020331121), we get a palindrome (121136040631121).

The spelling of 121133020300000 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, twenty million, three hundred thousand".