1312140201 has 8 divisors (see below), whose sum is σ = 1749783840. Its totient is φ = 874628352.

The previous prime is 1312140191. The next prime is 1312140211. The reversal of 1312140201 is 1020412131.

It is an interprime number because it is at equal distance from previous prime (1312140191) and next prime (1312140211).

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

It is not a de Polignac number, because 1312140201 - 2²² = 1307945897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312140211) 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 7 ways as a sum of consecutive naturals, for example, 6735 + ... + 51668.

It is an arithmetic number, because the mean of its divisors is an integer number (218722980).

Almost surely, 2^1312140201 is an apocalyptic number.

It is an amenable number.

1312140201 is a deficient number, since it is larger than the sum of its proper divisors (437643639).

1312140201 is an equidigital number, since it uses as much as digits as its factorization.

1312140201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65895.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1312140201 is about 36223.4758271483. The cubic root of 1312140201 is about 1094.7797284249.

Adding to 1312140201 its reverse (1020412131), we get a palindrome (2332552332).

The spelling of 1312140201 in words is "one billion, three hundred twelve million, one hundred forty thousand, two hundred one".