120549950 has 12 divisors (see below), whose sum is σ = 224223000. Its totient is φ = 48219960.

The previous prime is 120549943. The next prime is 120549953. The reversal of 120549950 is 59945021.

It is a self number, because there is not a number n which added to its sum of digits gives 120549950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120549953) 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 5 ways as a sum of consecutive naturals, for example, 1205450 + ... + 1205549.

It is an arithmetic number, because the mean of its divisors is an integer number (18685250).

Almost surely, 2^120549950 is an apocalyptic number.

120549950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120549950 is a deficient number, since it is larger than the sum of its proper divisors (103673050).

120549950 is a wasteful number, since it uses less digits than its factorization.

120549950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411011 (or 2411006 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 120549950 is about 10979.5241244783. The cubic root of 120549950 is about 493.9947630122.

The spelling of 120549950 in words is "one hundred twenty million, five hundred forty-nine thousand, nine hundred fifty".