120065487 has 8 divisors (see below), whose sum is σ = 160202880. Its totient is φ = 79985880.

The previous prime is 120065483. The next prime is 120065489. The reversal of 120065487 is 784560021.

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

It is not a de Polignac number, because 120065487 - 2² = 120065483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120065483) 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, 9339 + ... + 18092.

It is an arithmetic number, because the mean of its divisors is an integer number (20025360).

Almost surely, 2^120065487 is an apocalyptic number.

120065487 is a deficient number, since it is larger than the sum of its proper divisors (40137393).

120065487 is a wasteful number, since it uses less digits than its factorization.

120065487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28893.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 120065487 is about 10957.4398013405. The cubic root of 120065487 is about 493.3321234550.

The spelling of 120065487 in words is "one hundred twenty million, sixty-five thousand, four hundred eighty-seven".