120550243 has 12 divisors (see below), whose sum is σ = 132910624. Its totient is φ = 109256400.

The previous prime is 120550237. The next prime is 120550271. The reversal of 120550243 is 342055021.

It is not a de Polignac number, because 120550243 - 2¹⁷ = 120419171 is a prime.

It is a super-2 number, since 2×120550243² = 29064722174718098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120550343) 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 11 ways as a sum of consecutive naturals, for example, 43798 + ... + 46468.

Almost surely, 2^120550243 is an apocalyptic number.

120550243 is a deficient number, since it is larger than the sum of its proper divisors (12360381).

120550243 is a wasteful number, since it uses less digits than its factorization.

120550243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066 (or 3055 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 120550243 is about 10979.5374674892. The cubic root of 120550243 is about 493.9951632346.

The spelling of 120550243 in words is "one hundred twenty million, five hundred fifty thousand, two hundred forty-three".