1301131022 has 32 divisors (see below), whose sum is σ = 2078410752. Its totient is φ = 609596064.

The previous prime is 1301130983. The next prime is 1301131043. The reversal of 1301131022 is 2201311031.

It is a junction number, because it is equal to n+sod(n) for n = 1301130988 and 1301131006.

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 in 15 ways as a sum of consecutive naturals, for example, 606083 + ... + 608225.

It is an arithmetic number, because the mean of its divisors is an integer number (64950336).

Almost surely, 2^1301131022 is an apocalyptic number.

1301131022 is a deficient number, since it is larger than the sum of its proper divisors (777279730).

1301131022 is a wasteful number, since it uses less digits than its factorization.

1301131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1301131022 is about 36071.1937978216. The cubic root of 1301131022 is about 1091.7093014084.

Adding to 1301131022 its reverse (2201311031), we get a palindrome (3502442053).

Subtracting 1301131022 from its reverse (2201311031), we obtain a square (900180009 = 30003²).

The spelling of 1301131022 in words is "one billion, three hundred one million, one hundred thirty-one thousand, twenty-two".