121546080 has 72 divisors (see below), whose sum is σ = 414780912. Its totient is φ = 32411904.

The previous prime is 121546057. The next prime is 121546093. The reversal of 121546080 is 80645121.

121546080 is a `hidden beast` number, since 1 + 2 + 1 + 54 + 608 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40764 + ... + 43643.

It is an arithmetic number, because the mean of its divisors is an integer number (5760846).

Almost surely, 2^121546080 is an apocalyptic number.

121546080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121546080 is an abundant number, since it is smaller than the sum of its proper divisors (293234832).

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

121546080 is a wasteful number, since it uses less digits than its factorization.

121546080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84428 (or 84417 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 121546080 is about 11024.7938756242. The cubic root of 121546080 is about 495.3516937443.

The spelling of 121546080 in words is "one hundred twenty-one million, five hundred forty-six thousand, eighty".