120545284 has 12 divisors (see below), whose sum is σ = 211078224. Its totient is φ = 60237224.

The previous prime is 120545279. The next prime is 120545287. The reversal of 120545284 is 482545021.

It is not an unprimeable number, because it can be changed into a prime (120545287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274 + ... + 15529.

It is an arithmetic number, because the mean of its divisors is an integer number (17589852).

Almost surely, 2^120545284 is an apocalyptic number.

It is an amenable number.

120545284 is a deficient number, since it is larger than the sum of its proper divisors (90532940).

120545284 is a wasteful number, since it uses less digits than its factorization.

120545284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17714 (or 17712 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 120545284 is about 10979.3116359816. The cubic root of 120545284 is about 493.9883894183.

The spelling of 120545284 in words is "one hundred twenty million, five hundred forty-five thousand, two hundred eighty-four".