1300122211 has 2 divisors, whose sum is σ = 1300122212. Its totient is φ = 1300122210.

The previous prime is 1300122193. The next prime is 1300122217. The reversal of 1300122211 is 1122210031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1300122211 - 2⁵ = 1300122179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300122191 and 1300122200.

It is not a weakly prime, because it can be changed into another prime (1300122217) by changing a digit.

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, 650061105 + 650061106.

It is an arithmetic number, because the mean of its divisors is an integer number (650061106).

Almost surely, 2^1300122211 is an apocalyptic number.

1300122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300122211 is an equidigital number, since it uses as much as digits as its factorization.

1300122211 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1300122211 is about 36057.2074764533. The cubic root of 1300122211 is about 1091.4270820448.

Adding to 1300122211 its reverse (1122210031), we get a palindrome (2422332242).

The spelling of 1300122211 in words is "one billion, three hundred million, one hundred twenty-two thousand, two hundred eleven".