1301131012 has 12 divisors (see below), whose sum is σ = 2315572560. Its totient is φ = 639538856.

The previous prime is 1301130983. The next prime is 1301131043. The reversal of 1301131012 is 2101311031.

It is a junction number, because it is equal to n+sod(n) for n = 1301130983 and 1301131001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2756398 + ... + 2756869.

It is an arithmetic number, because the mean of its divisors is an integer number (192964380).

Almost surely, 2^1301131012 is an apocalyptic number.

It is an amenable number.

1301131012 is a deficient number, since it is larger than the sum of its proper divisors (1014441548).

1301131012 is a wasteful number, since it uses less digits than its factorization.

1301131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5513330 (or 5513328 counting only the distinct ones).

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

The square root of 1301131012 is about 36071.1936592068. The cubic root of 1301131012 is about 1091.7092986116.

Adding to 1301131012 its reverse (2101311031), we get a palindrome (3402442043).

The spelling of 1301131012 in words is "one billion, three hundred one million, one hundred thirty-one thousand, twelve".