120330142 has 8 divisors (see below), whose sum is σ = 185373576. Its totient is φ = 58538952.

The previous prime is 120330139. The next prime is 120330157. The reversal of 120330142 is 241033021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812968 + ... + 813115.

It is an arithmetic number, because the mean of its divisors is an integer number (23171697).

Almost surely, 2^120330142 is an apocalyptic number.

120330142 is a deficient number, since it is larger than the sum of its proper divisors (65043434).

120330142 is a wasteful number, since it uses less digits than its factorization.

120330142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626122.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120330142 is about 10969.5096517575. The cubic root of 120330142 is about 493.6943341186.

Adding to 120330142 its reverse (241033021), we get a palindrome (361363163).

The spelling of 120330142 in words is "one hundred twenty million, three hundred thirty thousand, one hundred forty-two".