121716096 has 48 divisors (see below), whose sum is σ = 323883660. Its totient is φ = 40499968.

The previous prime is 121716083. The next prime is 121716121. The reversal of 121716096 is 690617121.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 215911 + ... + 216473.

Almost surely, 2^121716096 is an apocalyptic number.

121716096 is a gapful number since it is divisible by the number (16) 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 121716096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161941830).

121716096 is an abundant number, since it is smaller than the sum of its proper divisors (202167564).

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

121716096 is an frugal number, since it uses more digits than its factorization.

121716096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 121716096 is about 11032.5018014954. The cubic root of 121716096 is about 495.5825485135.

The spelling of 121716096 in words is "one hundred twenty-one million, seven hundred sixteen thousand, ninety-six".