1312102424 has 8 divisors (see below), whose sum is σ = 2460192060. Its totient is φ = 656051208.

The previous prime is 1312102417. The next prime is 1312102439. The reversal of 1312102424 is 4242012131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1312102424² = 3443225542133351552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312102396 and 1312102405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82006394 + ... + 82006409.

Almost surely, 2^1312102424 is an apocalyptic number.

It is an amenable number.

1312102424 is a deficient number, since it is larger than the sum of its proper divisors (1148089636).

1312102424 is a wasteful number, since it uses less digits than its factorization.

1312102424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164012809 (or 164012805 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1312102424 is about 36222.9543797852. The cubic root of 1312102424 is about 1094.7692219534.

Adding to 1312102424 its reverse (4242012131), we get a palindrome (5554114555).

The spelling of 1312102424 in words is "one billion, three hundred twelve million, one hundred two thousand, four hundred twenty-four".