120318747 has 8 divisors (see below), whose sum is σ = 160942080. Its totient is φ = 79953960.

The previous prime is 120318739. The next prime is 120318749. The reversal of 120318747 is 747813021.

It is a happy number.

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

It is not a de Polignac number, because 120318747 - 2³ = 120318739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120318749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63547 + ... + 65412.

It is an arithmetic number, because the mean of its divisors is an integer number (20117760).

Almost surely, 2^120318747 is an apocalyptic number.

120318747 is a deficient number, since it is larger than the sum of its proper divisors (40623333).

120318747 is a wasteful number, since it uses less digits than its factorization.

120318747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129273.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 120318747 is about 10968.9902452322. The cubic root of 120318747 is about 493.6787497038.

The spelling of 120318747 in words is "one hundred twenty million, three hundred eighteen thousand, seven hundred forty-seven".