120166536 has 128 divisors (see below), whose sum is σ = 362465280. Its totient is φ = 32457216.

The previous prime is 120166499. The next prime is 120166547. The reversal of 120166536 is 635661021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529255 + ... + 529481.

It is an arithmetic number, because the mean of its divisors is an integer number (2831760).

Almost surely, 2^120166536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120166536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181232640).

120166536 is an abundant number, since it is smaller than the sum of its proper divisors (242298744).

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

120166536 is a wasteful number, since it uses less digits than its factorization.

120166536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 120166536 is about 10962.0498083160. The cubic root of 120166536 is about 493.4704833353.

The spelling of 120166536 in words is "one hundred twenty million, one hundred sixty-six thousand, five hundred thirty-six".