121055360 has 32 divisors (see below), whose sum is σ = 289399500. Its totient is φ = 48421888.

The previous prime is 121055357. The next prime is 121055377. The reversal of 121055360 is 63550121.

It can be written as a sum of positive squares in 2 ways, for example, as 119596096 + 1459264 = 10936^2 + 1208^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 93935 + ... + 95214.

Almost surely, 2^121055360 is an apocalyptic number.

121055360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121055360 is an abundant number, since it is smaller than the sum of its proper divisors (168344140).

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

121055360 is an equidigital number, since it uses as much as digits as its factorization.

121055360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189168 (or 189156 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 121055360 is about 11002.5160758801. The cubic root of 121055360 is about 494.6841640639.

The spelling of 121055360 in words is "one hundred twenty-one million, fifty-five thousand, three hundred sixty".