1301320444132 has 24 divisors (see below), whose sum is σ = 2311368351264. Its totient is φ = 640930057152.

The previous prime is 1301320444121. The next prime is 1301320444169. The reversal of 1301320444132 is 2314440231031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301320444132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15036408 + ... + 15122704.

It is an arithmetic number, because the mean of its divisors is an integer number (96307014636).

Almost surely, 2^{1301320444132} is an apocalyptic number.

It is an amenable number.

1301320444132 is a deficient number, since it is larger than the sum of its proper divisors (1010047907132).

1301320444132 is a wasteful number, since it uses less digits than its factorization.

1301320444132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142635 (or 142633 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1301320444132 its reverse (2314440231031), we get a palindrome (3615760675163).

The spelling of 1301320444132 in words is "one trillion, three hundred one billion, three hundred twenty million, four hundred forty-four thousand, one hundred thirty-two".