120442160 has 40 divisors (see below), whose sum is σ = 281234976. Its totient is φ = 47969280.

The previous prime is 120442111. The next prime is 120442171. The reversal of 120442160 is 61244021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 16157 + ... + 22403.

Almost surely, 2^120442160 is an apocalyptic number.

120442160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120442160 is an abundant number, since it is smaller than the sum of its proper divisors (160792816).

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

120442160 is a wasteful number, since it uses less digits than its factorization.

120442160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501 (or 6495 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 120442160 is about 10974.6143440214. The cubic root of 120442160 is about 493.8474836095.

Adding to 120442160 its reverse (61244021), we get a palindrome (181686181).

The spelling of 120442160 in words is "one hundred twenty million, four hundred forty-two thousand, one hundred sixty".