120072005 has 8 divisors (see below), whose sum is σ = 146116224. Its totient is φ = 94704400.

The previous prime is 120071989. The next prime is 120072011. The reversal of 120072005 is 500270021.

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

It is not a de Polignac number, because 120072005 - 2⁴ = 120071989 is a prime.

It is a super-3 number, since 3×120072005³ (a number of 25 digits) contains 333 as substring.

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, 168761 + ... + 169470.

It is an arithmetic number, because the mean of its divisors is an integer number (18264528).

Almost surely, 2^120072005 is an apocalyptic number.

It is an amenable number.

120072005 is a deficient number, since it is larger than the sum of its proper divisors (26044219).

120072005 is an equidigital number, since it uses as much as digits as its factorization.

120072005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338307.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 120072005 is about 10957.7372207952. The cubic root of 120072005 is about 493.3410504738.

The spelling of 120072005 in words is "one hundred twenty million, seventy-two thousand, five".