121032302100000 has 1152 divisors, whose sum is σ = 424272836300544. Its totient is φ = 30162585600000.

The previous prime is 121032302099999. The next prime is 121032302100167. The reversal of 121032302100000 is 1203230121.

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

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 191 ways as a sum of consecutive naturals, for example, 29115297922 + ... + 29115302078.

It is an arithmetic number, because the mean of its divisors is an integer number (368292392622).

Almost surely, 2^{121032302100000} is an apocalyptic number.

121032302100000 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 121032302100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212136418150272).

121032302100000 is an abundant number, since it is smaller than the sum of its proper divisors (303240534200544).

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

121032302100000 is an equidigital number, since it uses as much as digits as its factorization.

121032302100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4336 (or 4308 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121032302100000 its reverse (1203230121), we get a palindrome (121033505330121).

The spelling of 121032302100000 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred two million, one hundred thousand".