1310330121 has 8 divisors (see below), whose sum is σ = 1747384704. Its totient is φ = 873414480.

The previous prime is 1310330107. The next prime is 1310330137. The reversal of 1310330121 is 1210330131.

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

It is not a de Polignac number, because 1310330121 - 2⁵ = 1310330089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310330121.

It is not an unprimeable number, because it can be changed into a prime (1310330191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10266 + ... + 52211.

It is an arithmetic number, because the mean of its divisors is an integer number (218423088).

Almost surely, 2^1310330121 is an apocalyptic number.

It is an amenable number.

1310330121 is a deficient number, since it is larger than the sum of its proper divisors (437054583).

1310330121 is an equidigital number, since it uses as much as digits as its factorization.

1310330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69471.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1310330121 is about 36198.4823024391. The cubic root of 1310330121 is about 1094.2760853937.

Adding to 1310330121 its reverse (1210330131), we get a palindrome (2520660252).

The spelling of 1310330121 in words is "one billion, three hundred ten million, three hundred thirty thousand, one hundred twenty-one".