120342164 has 24 divisors (see below), whose sum is σ = 220304448. Its totient is φ = 57411200.

The previous prime is 120342163. The next prime is 120342191. The reversal of 120342164 is 461243021.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120342161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41564 + ... + 44364.

It is an arithmetic number, because the mean of its divisors is an integer number (9179352).

Almost surely, 2^120342164 is an apocalyptic number.

It is an amenable number.

120342164 is a deficient number, since it is larger than the sum of its proper divisors (99962284).

120342164 is a wasteful number, since it uses less digits than its factorization.

120342164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295 (or 3293 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 120342164 is about 10970.0576115169. The cubic root of 120342164 is about 493.7107749857.

Adding to 120342164 its reverse (461243021), we get a palindrome (581585185).

The spelling of 120342164 in words is "one hundred twenty million, three hundred forty-two thousand, one hundred sixty-four".