1301312242 has 8 divisors (see below), whose sum is σ = 2054703600. Its totient is φ = 616411044.

The previous prime is 1301312227. The next prime is 1301312251. The reversal of 1301312242 is 2422131031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17122492 + ... + 17122567.

It is an arithmetic number, because the mean of its divisors is an integer number (256837950).

Almost surely, 2^1301312242 is an apocalyptic number.

1301312242 is a deficient number, since it is larger than the sum of its proper divisors (753391358).

1301312242 is a wasteful number, since it uses less digits than its factorization.

1301312242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34245080.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1301312242 is about 36073.7056871068. The cubic root of 1301312242 is about 1091.7599830518.

Adding to 1301312242 its reverse (2422131031), we get a palindrome (3723443273).

The spelling of 1301312242 in words is "one billion, three hundred one million, three hundred twelve thousand, two hundred forty-two".