1302120657313 has 8 divisors (see below), whose sum is σ = 1489950492480. Its totient is φ = 1114743971760.

The previous prime is 1302120657281. The next prime is 1302120657347. The reversal of 1302120657313 is 3137560212031.

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

It is a cyclic number.

It is not a de Polignac number, because 1302120657313 - 2⁵ = 1302120657281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1302120657713) 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 7 ways as a sum of consecutive naturals, for example, 113281243 + ... + 113292736.

It is an arithmetic number, because the mean of its divisors is an integer number (186243811560).

Almost surely, 2^{1302120657313} is an apocalyptic number.

It is an amenable number.

1302120657313 is a deficient number, since it is larger than the sum of its proper divisors (187829835167).

1302120657313 is an equidigital number, since it uses as much as digits as its factorization.

1302120657313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226574807.

The product of its (nonzero) digits is 22680, while the sum is 34.

Adding to 1302120657313 its reverse (3137560212031), we get a palindrome (4439680869344).

The spelling of 1302120657313 in words is "one trillion, three hundred two billion, one hundred twenty million, six hundred fifty-seven thousand, three hundred thirteen".