120310142 has 8 divisors (see below), whose sum is σ = 180581016. Its totient is φ = 60116472.

The previous prime is 120310129. The next prime is 120310153. The reversal of 120310142 is 241013021.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15233 + ... + 21740.

It is an arithmetic number, because the mean of its divisors is an integer number (22572627).

Almost surely, 2^120310142 is an apocalyptic number.

120310142 is a deficient number, since it is larger than the sum of its proper divisors (60270874).

120310142 is a wasteful number, since it uses less digits than its factorization.

120310142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38602.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 120310142 is about 10968.5979960978. The cubic root of 120310142 is about 493.6669803910. Note that the first 3 decimals are identical.

Adding to 120310142 its reverse (241013021), we get a palindrome (361323163).

The spelling of 120310142 in words is "one hundred twenty million, three hundred ten thousand, one hundred forty-two".