120514550 has 48 divisors (see below), whose sum is σ = 247973712. Its totient is φ = 43286400.

The previous prime is 120514543. The next prime is 120514567. The reversal of 120514550 is 55415021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21545 + ... + 26555.

It is an arithmetic number, because the mean of its divisors is an integer number (5166119).

Almost surely, 2^120514550 is an apocalyptic number.

120514550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120514550 is an abundant number, since it is smaller than the sum of its proper divisors (127459162).

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

120514550 is a wasteful number, since it uses less digits than its factorization.

120514550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073 (or 5068 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 120514550 is about 10977.9119143852. The cubic root of 120514550 is about 493.9464037314.

Adding to 120514550 its reverse (55415021), we get a palindrome (175929571).

The spelling of 120514550 in words is "one hundred twenty million, five hundred fourteen thousand, five hundred fifty".