120285605 has 8 divisors (see below), whose sum is σ = 157464864. Its totient is φ = 87480400.

The previous prime is 120285521. The next prime is 120285623. The reversal of 120285605 is 506582021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120285605 - 2¹⁶ = 120220069 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1093451 + ... + 1093560.

It is an arithmetic number, because the mean of its divisors is an integer number (19683108).

Almost surely, 2^120285605 is an apocalyptic number.

It is an amenable number.

120285605 is a deficient number, since it is larger than the sum of its proper divisors (37179259).

120285605 is a wasteful number, since it uses less digits than its factorization.

120285605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187027.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 120285605 is about 10967.4794278357. The cubic root of 120285605 is about 493.6334173290.

The spelling of 120285605 in words is "one hundred twenty million, two hundred eighty-five thousand, six hundred five".