120342024 has 80 divisors (see below), whose sum is σ = 367733520. Its totient is φ = 36465120.

The previous prime is 120341989. The next prime is 120342041. The reversal of 120342024 is 420243021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120341988 and 120342006.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1314 + ... + 15569.

It is an arithmetic number, because the mean of its divisors is an integer number (4596669).

Almost surely, 2^120342024 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 120342024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183866760).

120342024 is an abundant number, since it is smaller than the sum of its proper divisors (247391496).

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

120342024 is a wasteful number, since it uses less digits than its factorization.

120342024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16912 (or 16899 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 120342024 is about 10970.0512305094. The cubic root of 120342024 is about 493.7105835329.

Adding to 120342024 its reverse (420243021), we get a palindrome (540585045).

The spelling of 120342024 in words is "one hundred twenty million, three hundred forty-two thousand, twenty-four".