121033301220000 has 960 divisors, whose sum is σ = 477874493712000. Its totient is φ = 29792520576000.

The previous prime is 121033301219969. The next prime is 121033301220103. The reversal of 121033301220000 is 22103330121.

121033301220000 is a `hidden beast` number, since 1 + 210 + 3 + 330 + 122 + 0 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×121033301220000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1186328991 + ... + 1186431009.

It is an arithmetic number, because the mean of its divisors is an integer number (497785930950).

Almost surely, 2^{121033301220000} is an apocalyptic number.

121033301220000 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 121033301220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238937246856000).

121033301220000 is an abundant number, since it is smaller than the sum of its proper divisors (356841192492000).

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

121033301220000 is an equidigital number, since it uses as much as digits as its factorization.

121033301220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102097 (or 102042 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121033301220000 its reverse (22103330121), we get a palindrome (121055404550121).

The spelling of 121033301220000 in words is "one hundred twenty-one trillion, thirty-three billion, three hundred one million, two hundred twenty thousand".