120616005 has 8 divisors (see below), whose sum is σ = 192985632. Its totient is φ = 64328528.

The previous prime is 120615997. The next prime is 120616019. The reversal of 120616005 is 500616021.

It is a happy number.

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 120616005 - 2³ = 120615997 is a prime.

It is a Curzon 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, 4020519 + ... + 4020548.

It is an arithmetic number, because the mean of its divisors is an integer number (24123204).

Almost surely, 2^120616005 is an apocalyptic number.

120616005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120616005 is a deficient number, since it is larger than the sum of its proper divisors (72369627).

120616005 is an equidigital number, since it uses as much as digits as its factorization.

120616005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041075.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 120616005 is about 10982.5318119275. The cubic root of 120616005 is about 494.0849742093.

The spelling of 120616005 in words is "one hundred twenty million, six hundred sixteen thousand, five".