120550245 has 32 divisors (see below), whose sum is σ = 208224000. Its totient is φ = 59372544.

The previous prime is 120550237. The next prime is 120550271. The reversal of 120550245 is 542055021.

It is a happy number.

It is not a de Polignac number, because 120550245 - 2³ = 120550237 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3981 + ... + 16029.

It is an arithmetic number, because the mean of its divisors is an integer number (6507000).

Almost surely, 2^120550245 is an apocalyptic number.

120550245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120550245 is a deficient number, since it is larger than the sum of its proper divisors (87673755).

120550245 is a wasteful number, since it uses less digits than its factorization.

120550245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12109.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 120550245 is about 10979.5375585678. The cubic root of 120550245 is about 493.9951659665.

The spelling of 120550245 in words is "one hundred twenty million, five hundred fifty thousand, two hundred forty-five".