1310113012120 has 64 divisors (see below), whose sum is σ = 3216083732640. Its totient is φ = 476352614400.

The previous prime is 1310113011937. The next prime is 1310113012123. The reversal of 1310113012120 is 212103110131.

It is a happy number.

It is a super-2 number, since 2×1310113012120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310113012094 and 1310113012103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310113012123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3983560 + ... + 4299880.

Almost surely, 2^{1310113012120} is an apocalyptic number.

1310113012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310113012120 is an abundant number, since it is smaller than the sum of its proper divisors (1905970720520).

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

1310113012120 is a wasteful number, since it uses less digits than its factorization.

1310113012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325756 (or 325752 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1310113012120 its reverse (212103110131), we get a palindrome (1522216122251).

The spelling of 1310113012120 in words is "one trillion, three hundred ten billion, one hundred thirteen million, twelve thousand, one hundred twenty".