121104385 has 16 divisors (see below), whose sum is σ = 153840960. Its totient is φ = 91264320.

The previous prime is 121104359. The next prime is 121104409. The reversal of 121104385 is 583401121.

It is not a de Polignac number, because 121104385 - 2²³ = 112715777 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13674 + ... + 20716.

It is an arithmetic number, because the mean of its divisors is an integer number (9615060).

Almost surely, 2^121104385 is an apocalyptic number.

It is an amenable number.

121104385 is a deficient number, since it is larger than the sum of its proper divisors (32736575).

121104385 is a wasteful number, since it uses less digits than its factorization.

121104385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 121104385 is about 11004.7437498562. The cubic root of 121104385 is about 494.7509341159.

The spelling of 121104385 in words is "one hundred twenty-one million, one hundred four thousand, three hundred eighty-five".