1301542044242 has 8 divisors (see below), whose sum is σ = 2129796072432. Its totient is φ = 591610020100.

The previous prime is 1301542044239. The next prime is 1301542044247. The reversal of 1301542044242 is 2424402451031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1301542044199 and 1301542044208.

It is not an unprimeable number, because it can be changed into a prime (1301542044247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29580500984 + ... + 29580501027.

It is an arithmetic number, because the mean of its divisors is an integer number (266224509054).

Almost surely, 2^{1301542044242} is an apocalyptic number.

1301542044242 is a deficient number, since it is larger than the sum of its proper divisors (828254028190).

1301542044242 is a wasteful number, since it uses less digits than its factorization.

1301542044242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59161002024.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1301542044242 its reverse (2424402451031), we get a palindrome (3725944495273).

The spelling of 1301542044242 in words is "one trillion, three hundred one billion, five hundred forty-two million, forty-four thousand, two hundred forty-two".