121053112 has 8 divisors (see below), whose sum is σ = 226974600. Its totient is φ = 60526552.

The previous prime is 121053089. The next prime is 121053131. The reversal of 121053112 is 211350121.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 7565812 + ... + 7565827.

It is an arithmetic number, because the mean of its divisors is an integer number (28371825).

Almost surely, 2^121053112 is an apocalyptic number.

It is an amenable number.

121053112 is a deficient number, since it is larger than the sum of its proper divisors (105921488).

121053112 is a wasteful number, since it uses less digits than its factorization.

121053112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15131645 (or 15131641 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 121053112 is about 11002.4139169548. The cubic root of 121053112 is about 494.6811019473.

The spelling of 121053112 in words is "one hundred twenty-one million, fifty-three thousand, one hundred twelve".