1301122012 has 6 divisors (see below), whose sum is σ = 2276963528. Its totient is φ = 650561004.

The previous prime is 1301122007. The next prime is 1301122063. The reversal of 1301122012 is 2102211031.

It is a super-2 number, since 2×1301122012² = 3385836980221856288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301121983 and 1301122001.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 162640248 + ... + 162640255.

Almost surely, 2^1301122012 is an apocalyptic number.

It is an amenable number.

1301122012 is a deficient number, since it is larger than the sum of its proper divisors (975841516).

1301122012 is a wasteful number, since it uses less digits than its factorization.

1301122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325280507 (or 325280505 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1301122012 is about 36071.0689057034. The cubic root of 1301122012 is about 1091.7067814666.

Adding to 1301122012 its reverse (2102211031), we get a palindrome (3403333043).

The spelling of 1301122012 in words is "one billion, three hundred one million, one hundred twenty-two thousand, twelve".