1320241242 has 16 divisors (see below), whose sum is σ = 2643391872. Its totient is φ = 439595520.

The previous prime is 1320241213. The next prime is 1320241253. The reversal of 1320241242 is 2421420231.

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, 115303 + ... + 126234.

It is an arithmetic number, because the mean of its divisors is an integer number (165211992).

Almost surely, 2^1320241242 is an apocalyptic number.

1320241242 is an abundant number, since it is smaller than the sum of its proper divisors (1323150630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320241242 is a wasteful number, since it uses less digits than its factorization.

1320241242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242453.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1320241242 is about 36335.1240812523. The cubic root of 1320241242 is about 1097.0281329665.

Adding to 1320241242 its reverse (2421420231), we get a palindrome (3741661473).

The spelling of 1320241242 in words is "one billion, three hundred twenty million, two hundred forty-one thousand, two hundred forty-two".