121593804 has 12 divisors (see below), whose sum is σ = 283718904. Its totient is φ = 40531264.

The previous prime is 121593793. The next prime is 121593817. The reversal of 121593804 is 408395121.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5066397 + ... + 5066420.

It is an arithmetic number, because the mean of its divisors is an integer number (23643242).

Almost surely, 2^121593804 is an apocalyptic number.

It is an amenable number.

121593804 is an abundant number, since it is smaller than the sum of its proper divisors (162125100).

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

121593804 is a wasteful number, since it uses less digits than its factorization.

121593804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132824 (or 10132822 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 121593804 is about 11026.9580574155. The cubic root of 121593804 is about 495.4165170905.

The spelling of 121593804 in words is "one hundred twenty-one million, five hundred ninety-three thousand, eight hundred four".