121844008 has 64 divisors (see below), whose sum is σ = 272260800. Its totient is φ = 50388480.

The previous prime is 121843987. The next prime is 121844029. The reversal of 121844008 is 800448121.

It is an interprime number because it is at equal distance from previous prime (121843987) and next prime (121844029).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82783 + ... + 84241.

It is an arithmetic number, because the mean of its divisors is an integer number (4254075).

Almost surely, 2^121844008 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 121844008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136130400).

121844008 is an abundant number, since it is smaller than the sum of its proper divisors (150416792).

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

121844008 is a wasteful number, since it uses less digits than its factorization.

121844008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 121844008 is about 11038.2973324694. The cubic root of 121844008 is about 495.7560910551.

The spelling of 121844008 in words is "one hundred twenty-one million, eight hundred forty-four thousand, eight".