121443841104 has 40 divisors (see below), whose sum is σ = 314410522272. Its totient is φ = 40393461120.

The previous prime is 121443841093. The next prime is 121443841117. The reversal of 121443841104 is 401148344121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2721994 + ... + 2766249.

Almost surely, 2^121443841104 is an apocalyptic number.

It is an amenable number.

121443841104 is an abundant number, since it is smaller than the sum of its proper divisors (192966681168).

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

121443841104 is a wasteful number, since it uses less digits than its factorization.

121443841104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488715 (or 5488709 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 121443841104 in words is "one hundred twenty-one billion, four hundred forty-three million, eight hundred forty-one thousand, one hundred four".