120162132 has 18 divisors (see below), whose sum is σ = 303743258. Its totient is φ = 40054032.

The previous prime is 120162121. The next prime is 120162181. The reversal of 120162132 is 231261021.

120162132 is a `hidden beast` number, since 12 + 0 + 1 + 621 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 88284816 + 31877316 = 9396^2 + 5646^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1668883 + ... + 1668954.

Almost surely, 2^120162132 is an apocalyptic number.

120162132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120162132 is an abundant number, since it is smaller than the sum of its proper divisors (183581126).

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

120162132 is a wasteful number, since it uses less digits than its factorization.

120162132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337847 (or 3337842 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 120162132 is about 10961.8489316356. The cubic root of 120162132 is about 493.4644548389.

The spelling of 120162132 in words is "one hundred twenty million, one hundred sixty-two thousand, one hundred thirty-two".