120547250 has 16 divisors (see below), whose sum is σ = 225664920. Its totient is φ = 48218800.

The previous prime is 120547249. The next prime is 120547253. The reversal of 120547250 is 52745021.

It can be written as a sum of positive squares in 4 ways, for example, as 20367169 + 100180081 = 4513^2 + 10009^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120547253) 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, 240845 + ... + 241344.

Almost surely, 2^120547250 is an apocalyptic number.

120547250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120547250 is a deficient number, since it is larger than the sum of its proper divisors (105117670).

120547250 is an equidigital number, since it uses as much as digits as its factorization.

120547250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482206 (or 482196 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 120547250 is about 10979.4011676412. The cubic root of 120547250 is about 493.9910749260.

The spelling of 120547250 in words is "one hundred twenty million, five hundred forty-seven thousand, two hundred fifty".