301242144142 has 16 divisors (see below), whose sum is σ = 484499655360. Its totient is φ = 139966564608.

The previous prime is 301242144139. The next prime is 301242144163. The reversal of 301242144142 is 241441242103.

It is a self number, because there is not a number n which added to its sum of digits gives 301242144142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56073663 + ... + 56079034.

It is an arithmetic number, because the mean of its divisors is an integer number (30281228460).

Almost surely, 2^301242144142 is an apocalyptic number.

301242144142 is a deficient number, since it is larger than the sum of its proper divisors (183257511218).

301242144142 is a wasteful number, since it uses less digits than its factorization.

301242144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112152795.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 301242144142 its reverse (241441242103), we get a palindrome (542683386245).

The spelling of 301242144142 in words is "three hundred one billion, two hundred forty-two million, one hundred forty-four thousand, one hundred forty-two".