120678605 has 8 divisors (see below), whose sum is σ = 144896352. Its totient is φ = 96488208.

The previous prime is 120678601. The next prime is 120678617. The reversal of 120678605 is 506876021.

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

It is a cyclic number.

It is not a de Polignac number, because 120678605 - 2² = 120678601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120678601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4622 + ... + 16208.

It is an arithmetic number, because the mean of its divisors is an integer number (18112044).

Almost surely, 2^120678605 is an apocalyptic number.

It is an amenable number.

120678605 is a deficient number, since it is larger than the sum of its proper divisors (24217747).

120678605 is a wasteful number, since it uses less digits than its factorization.

120678605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13675.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 120678605 is about 10985.3814225998. The cubic root of 120678605 is about 494.1704365271.

The spelling of 120678605 in words is "one hundred twenty million, six hundred seventy-eight thousand, six hundred five".