120318745 has 8 divisors (see below), whose sum is σ = 147107016. Its totient is φ = 94438656.

The previous prime is 120318739. The next prime is 120318749. The reversal of 120318745 is 547813021.

It can be written as a sum of positive squares in 4 ways, for example, as 9585216 + 110733529 = 3096^2 + 10523^2 .

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 120318745 - 2⁷ = 120318617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120318749) 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, 226752 + ... + 227281.

It is an arithmetic number, because the mean of its divisors is an integer number (18388377).

Almost surely, 2^120318745 is an apocalyptic number.

It is an amenable number.

120318745 is a deficient number, since it is larger than the sum of its proper divisors (26788271).

120318745 is an equidigital number, since it uses as much as digits as its factorization.

120318745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454091.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 120318745 is about 10968.9901540661. The cubic root of 120318745 is about 493.6787469684.

The spelling of 120318745 in words is "one hundred twenty million, three hundred eighteen thousand, seven hundred forty-five".