121580060 has 48 divisors (see below), whose sum is σ = 295335936. Its totient is φ = 41178432.

The previous prime is 121580051. The next prime is 121580089. The reversal of 121580060 is 60085121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6389 + ... + 16851.

It is an arithmetic number, because the mean of its divisors is an integer number (6152832).

Almost surely, 2^121580060 is an apocalyptic number.

121580060 is a gapful number since it is divisible by the number (10) 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 121580060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147667968).

121580060 is an abundant number, since it is smaller than the sum of its proper divisors (173755876).

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

121580060 is a wasteful number, since it uses less digits than its factorization.

121580060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562 (or 10560 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 121580060 is about 11026.3348398278. The cubic root of 121580060 is about 495.3978504015.

The spelling of 121580060 in words is "one hundred twenty-one million, five hundred eighty thousand, sixty".