120166146 has 64 divisors (see below), whose sum is σ = 283132800. Its totient is φ = 37672128.

The previous prime is 120166139. The next prime is 120166159. The reversal of 120166146 is 641661021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177160 + ... + 177836.

It is an arithmetic number, because the mean of its divisors is an integer number (4423950).

Almost surely, 2^120166146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120166146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141566400).

120166146 is an abundant number, since it is smaller than the sum of its proper divisors (162966654).

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

120166146 is a wasteful number, since it uses less digits than its factorization.

120166146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 120166146 is about 10962.0320196577. The cubic root of 120166146 is about 493.4699494825.

The spelling of 120166146 in words is "one hundred twenty million, one hundred sixty-six thousand, one hundred forty-six".