120042324 has 60 divisors (see below), whose sum is σ = 320531904. Its totient is φ = 39157776.

The previous prime is 120042311. The next prime is 120042347. The reversal of 120042324 is 423240021.

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 = 120042297 and 120042306.

It is a congruent number.

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, 11287 + ... + 19169.

Almost surely, 2^120042324 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 120042324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160265952).

120042324 is an abundant number, since it is smaller than the sum of its proper divisors (200489580).

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

120042324 is a wasteful number, since it uses less digits than its factorization.

120042324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946 (or 7935 counting only the distinct ones).

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

The square root of 120042324 is about 10956.3827972557. The cubic root of 120042324 is about 493.3003969164.

Adding to 120042324 its reverse (423240021), we get a palindrome (543282345).

The spelling of 120042324 in words is "one hundred twenty million, forty-two thousand, three hundred twenty-four".