120600550 has 48 divisors (see below), whose sum is σ = 271455840. Its totient is φ = 38914560.

The previous prime is 120600547. The next prime is 120600563. The reversal of 120600550 is 55006021.

It is a happy number.

It is a super-3 number, since 3×120600550³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4185 + ... + 16084.

It is an arithmetic number, because the mean of its divisors is an integer number (5655330).

Almost surely, 2^120600550 is an apocalyptic number.

120600550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120600550 is an abundant number, since it is smaller than the sum of its proper divisors (150855290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120600550 is a wasteful number, since it uses less digits than its factorization.

120600550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20305 (or 20300 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 120600550 is about 10981.8281720304. The cubic root of 120600550 is about 494.0638702952.

Adding to 120600550 its reverse (55006021), we get a palindrome (175606571).

The spelling of 120600550 in words is "one hundred twenty million, six hundred thousand, five hundred fifty".