120714987 has 8 divisors (see below), whose sum is σ = 162019840. Its totient is φ = 79943400.

The previous prime is 120714959. The next prime is 120714991. The reversal of 120714987 is 789417021.

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

It is not a de Polignac number, because 120714987 - 2⁷ = 120714859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120710987) 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, 132787 + ... + 133692.

It is an arithmetic number, because the mean of its divisors is an integer number (20252480).

Almost surely, 2^120714987 is an apocalyptic number.

120714987 is a deficient number, since it is larger than the sum of its proper divisors (41304853).

120714987 is a wasteful number, since it uses less digits than its factorization.

120714987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266633.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 120714987 is about 10987.0372257493. The cubic root of 120714987 is about 494.2200921182.

The spelling of 120714987 in words is "one hundred twenty million, seven hundred fourteen thousand, nine hundred eighty-seven".