121065160 has 32 divisors (see below), whose sum is σ = 288421560. Its totient is φ = 45577216.

The previous prime is 121065121. The next prime is 121065173. The reversal of 121065160 is 61560121.

It can be written as a sum of positive squares in 4 ways, for example, as 111218116 + 9847044 = 10546^2 + 3138^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88339 + ... + 89698.

Almost surely, 2^121065160 is an apocalyptic number.

121065160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121065160 is an abundant number, since it is smaller than the sum of its proper divisors (167356400).

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

121065160 is a wasteful number, since it uses less digits than its factorization.

121065160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178065 (or 178061 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 121065160 is about 11002.9614195452. The cubic root of 121065160 is about 494.6975127059.

The spelling of 121065160 in words is "one hundred twenty-one million, sixty-five thousand, one hundred sixty".