1301130322 has 4 divisors (see below), whose sum is σ = 1951695486. Its totient is φ = 650565160.

The previous prime is 1301130289. The next prime is 1301130323. The reversal of 1301130322 is 2230311031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2230311031 = 13 ⋅171562387.

It can be written as a sum of positive squares in only one way, i.e., 1018184281 + 282946041 = 31909^2 + 16821^2 .

It is a super-2 number, since 2×1301130322² = 3385880229655647368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301130296 and 1301130305.

It is not an unprimeable number, because it can be changed into a prime (1301130323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325282579 + ... + 325282582.

Almost surely, 2^1301130322 is an apocalyptic number.

1301130322 is a deficient number, since it is larger than the sum of its proper divisors (650565164).

1301130322 is an equidigital number, since it uses as much as digits as its factorization.

1301130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650565163.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1301130322 is about 36071.1840947868. The cubic root of 1301130322 is about 1091.7091056309.

Adding to 1301130322 its reverse (2230311031), we get a palindrome (3531441353).

The spelling of 1301130322 in words is "one billion, three hundred one million, one hundred thirty thousand, three hundred twenty-two".