301230142 has 8 divisors (see below), whose sum is σ = 475626600. Its totient is φ = 142687944.

The previous prime is 301230121. The next prime is 301230143. The reversal of 301230142 is 241032103.

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 not an unprimeable number, because it can be changed into a prime (301230143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3963517 + ... + 3963592.

It is an arithmetic number, because the mean of its divisors is an integer number (59453325).

Almost surely, 2^301230142 is an apocalyptic number.

301230142 is a deficient number, since it is larger than the sum of its proper divisors (174396458).

301230142 is a wasteful number, since it uses less digits than its factorization.

301230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7927130.

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

The square root of 301230142 is about 17355.9828877537. The cubic root of 301230142 is about 670.3466996028.

Adding to 301230142 its reverse (241032103), we get a palindrome (542262245).

The spelling of 301230142 in words is "three hundred one million, two hundred thirty thousand, one hundred forty-two".