121594801104 has 240 divisors, whose sum is σ = 417224545920. Its totient is φ = 33543175680.

The previous prime is 121594801099. The next prime is 121594801151. The reversal of 121594801104 is 401108495121.

121594801104 is a `hidden beast` number, since 1 + 21 + 59 + 480 + 1 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 712234 + ... + 866294.

It is an arithmetic number, because the mean of its divisors is an integer number (1738435608).

Almost surely, 2^121594801104 is an apocalyptic number.

121594801104 is a gapful number since it is divisible by the number (14) 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 121594801104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208612272960).

121594801104 is an abundant number, since it is smaller than the sum of its proper divisors (295629744816).

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

121594801104 is a wasteful number, since it uses less digits than its factorization.

121594801104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154120 (or 154102 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The spelling of 121594801104 in words is "one hundred twenty-one billion, five hundred ninety-four million, eight hundred one thousand, one hundred four".