120530166 has 16 divisors (see below), whose sum is σ = 251541504. Its totient is φ = 38429864.

The previous prime is 120530159. The next prime is 120530171. The reversal of 120530166 is 661035021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436566 + ... + 436841.

It is an arithmetic number, because the mean of its divisors is an integer number (15721344).

Almost surely, 2^120530166 is an apocalyptic number.

120530166 is an abundant number, since it is smaller than the sum of its proper divisors (131011338).

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

120530166 is a wasteful number, since it uses less digits than its factorization.

120530166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873435.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 120530166 is about 10978.6231377163. The cubic root of 120530166 is about 493.9677376254.

Adding to 120530166 its reverse (661035021), we get a palindrome (781565187).

The spelling of 120530166 in words is "one hundred twenty million, five hundred thirty thousand, one hundred sixty-six".