121056110 has 16 divisors (see below), whose sum is σ = 249029856. Its totient is φ = 41504928.

The previous prime is 121056083. The next prime is 121056151. The reversal of 121056110 is 11650121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864617 + ... + 864756.

It is an arithmetic number, because the mean of its divisors is an integer number (15564366).

Almost surely, 2^121056110 is an apocalyptic number.

121056110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121056110 is an abundant number, since it is smaller than the sum of its proper divisors (127973746).

121056110 is a wasteful number, since it uses less digits than its factorization.

121056110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729387.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 121056110 is about 11002.5501589404. The cubic root of 121056110 is about 494.6851856691.

The spelling of 121056110 in words is "one hundred twenty-one million, fifty-six thousand, one hundred ten".