301212140242 has 64 divisors (see below), whose sum is σ = 500548688640. Its totient is φ = 135064790784.

The previous prime is 301212140219. The next prime is 301212140263. The reversal of 301212140242 is 242041212103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297346128 + ... + 297347140.

It is an arithmetic number, because the mean of its divisors is an integer number (7821073260).

Almost surely, 2^301212140242 is an apocalyptic number.

301212140242 is a deficient number, since it is larger than the sum of its proper divisors (199336548398).

301212140242 is a wasteful number, since it uses less digits than its factorization.

301212140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 301212140242 its reverse (242041212103), we get a palindrome (543253352345).

The spelling of 301212140242 in words is "three hundred one billion, two hundred twelve million, one hundred forty thousand, two hundred forty-two".