302123140110142 has 16 divisors (see below), whose sum is σ = 494222858216640. Its totient is φ = 137676367644192.

The previous prime is 302123140110079. The next prime is 302123140110163. The reversal of 302123140110142 is 241011041321203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73545066133 + ... + 73545070240.

It is an arithmetic number, because the mean of its divisors is an integer number (30888928638540).

Almost surely, 2^{302123140110142} is an apocalyptic number.

302123140110142 is a deficient number, since it is larger than the sum of its proper divisors (192099718106498).

302123140110142 is a wasteful number, since it uses less digits than its factorization.

302123140110142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147090136467.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 302123140110142 its reverse (241011041321203), we get a palindrome (543134181431345).

The spelling of 302123140110142 in words is "three hundred two trillion, one hundred twenty-three billion, one hundred forty million, one hundred ten thousand, one hundred forty-two".