1310120 has 32 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 449088.

The previous prime is 1310119. The next prime is 1310123. The reversal of 1310120 is 210131.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 1310098 and 1310107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060 + ... + 2619.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2^1310120 is an apocalyptic number.

1310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310120 is an abundant number, since it is smaller than the sum of its proper divisors (2059480).

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

1310120 is a wasteful number, since it uses less digits than its factorization.

1310120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697 (or 4693 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1310120 is about 1144.6047352689. The cubic root of 1310120 is about 109.4217590547.

Adding to 1310120 its reverse (210131), we get a palindrome (1520251).

The spelling of 1310120 in words is "one million, three hundred ten thousand, one hundred twenty".