1310121301 has 4 divisors (see below), whose sum is σ = 1310353632. Its totient is φ = 1309888972.

The previous prime is 1310121289. The next prime is 1310121343. The reversal of 1310121301 is 1031210131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1310121301 - 2⁷ = 1310121173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310121361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107491 + ... + 119056.

It is an arithmetic number, because the mean of its divisors is an integer number (327588408).

Almost surely, 2^1310121301 is an apocalyptic number.

It is an amenable number.

1310121301 is a deficient number, since it is larger than the sum of its proper divisors (232331).

1310121301 is an equidigital number, since it uses as much as digits as its factorization.

1310121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232330.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1310121301 is about 36195.5978124412. The cubic root of 1310121301 is about 1094.2179527475.

Adding to 1310121301 its reverse (1031210131), we get a palindrome (2341331432).

The spelling of 1310121301 in words is "one billion, three hundred ten million, one hundred twenty-one thousand, three hundred one".