121056160 has 24 divisors (see below), whose sum is σ = 285995556. Its totient is φ = 48422400.

The previous prime is 121056151. The next prime is 121056197. The reversal of 121056160 is 61650121.

It can be written as a sum of positive squares in 2 ways, for example, as 119508624 + 1547536 = 10932^2 + 1244^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378141 + ... + 378460.

Almost surely, 2^121056160 is an apocalyptic number.

121056160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121056160 is an abundant number, since it is smaller than the sum of its proper divisors (164939396).

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

121056160 is an equidigital number, since it uses as much as digits as its factorization.

121056160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756616 (or 756608 counting only the distinct ones).

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

The square root of 121056160 is about 11002.5524311407. The cubic root of 121056160 is about 494.6852537760.

The spelling of 121056160 in words is "one hundred twenty-one million, fifty-six thousand, one hundred sixty".