1302313121125 has 32 divisors (see below), whose sum is σ = 1635091361280. Its totient is φ = 1035581601600.

The previous prime is 1302313121107. The next prime is 1302313121149. The reversal of 1302313121125 is 5211213132031.

It is not a de Polignac number, because 1302313121125 - 2³⁹ = 752557307237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1302313121125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16301779 + ... + 16381471.

It is an arithmetic number, because the mean of its divisors is an integer number (51096605040).

Almost surely, 2^{1302313121125} is an apocalyptic number.

It is an amenable number.

1302313121125 is a deficient number, since it is larger than the sum of its proper divisors (332778240155).

1302313121125 is an equidigital number, since it uses as much as digits as its factorization.

1302313121125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80494 (or 80484 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1302313121125 its reverse (5211213132031), we get a palindrome (6513526253156).

The spelling of 1302313121125 in words is "one trillion, three hundred two billion, three hundred thirteen million, one hundred twenty-one thousand, one hundred twenty-five".