301312042 has 4 divisors (see below), whose sum is σ = 451968066. Its totient is φ = 150656020.

The previous prime is 301312031. The next prime is 301312043. The reversal of 301312042 is 240213103.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 282206401 + 19105641 = 16799^2 + 4371^2 .

It is not an unprimeable number, because it can be changed into a prime (301312043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75328009 + ... + 75328012.

Almost surely, 2^301312042 is an apocalyptic number.

301312042 is a deficient number, since it is larger than the sum of its proper divisors (150656024).

301312042 is a wasteful number, since it uses less digits than its factorization.

301312042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150656023.

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

The square root of 301312042 is about 17358.3421443409. The cubic root of 301312042 is about 670.4074465337.

Adding to 301312042 its reverse (240213103), we get a palindrome (541525145).

The spelling of 301312042 in words is "three hundred one million, three hundred twelve thousand, forty-two".