1312134130 has 32 divisors (see below), whose sum is σ = 2480917248. Its totient is φ = 498696000.

The previous prime is 1312134119. The next prime is 1312134133. The reversal of 1312134130 is 314312131.

It is a super-2 number, since 2×1312134130² = 3443391950221713800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312134098 and 1312134107.

It is not an unprimeable number, because it can be changed into a prime (1312134133) 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 15 ways as a sum of consecutive naturals, for example, 15840 + ... + 53620.

It is an arithmetic number, because the mean of its divisors is an integer number (77528664).

Almost surely, 2^1312134130 is an apocalyptic number.

1312134130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312134130 is a deficient number, since it is larger than the sum of its proper divisors (1168783118).

1312134130 is a wasteful number, since it uses less digits than its factorization.

1312134130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37962.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1312134130 is about 36223.3920278044. The cubic root of 1312134130 is about 1094.7780399828.

Adding to 1312134130 its reverse (314312131), we get a palindrome (1626446261).

The spelling of 1312134130 in words is "one billion, three hundred twelve million, one hundred thirty-four thousand, one hundred thirty".