121044403104 has 96 divisors (see below), whose sum is σ = 327375095040. Its totient is φ = 39140032512.

The previous prime is 121044403069. The next prime is 121044403141. The reversal of 121044403104 is 401304440121.

121044403104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391152 + ... + 628560.

It is an arithmetic number, because the mean of its divisors is an integer number (3410157240).

Almost surely, 2^121044403104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121044403104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163687547520).

121044403104 is an abundant number, since it is smaller than the sum of its proper divisors (206330691936).

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

121044403104 is a wasteful number, since it uses less digits than its factorization.

121044403104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237582 (or 237574 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 121044403104 its reverse (401304440121), we get a palindrome (522348843225).

The spelling of 121044403104 in words is "one hundred twenty-one billion, forty-four million, four hundred three thousand, one hundred four".