1301123212267 has 2 divisors, whose sum is σ = 1301123212268. Its totient is φ = 1301123212266.

The previous prime is 1301123212261. The next prime is 1301123212283. The reversal of 1301123212267 is 7622123211031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301123212267 is a prime.

It is a super-2 number, since 2×1301123212267² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1301123212261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650561606133 + 650561606134.

It is an arithmetic number, because the mean of its divisors is an integer number (650561606134).

Almost surely, 2^{1301123212267} is an apocalyptic number.

1301123212267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301123212267 is an equidigital number, since it uses as much as digits as its factorization.

1301123212267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 1301123212267 its reverse (7622123211031), we get a palindrome (8923246423298).

The spelling of 1301123212267 in words is "one trillion, three hundred one billion, one hundred twenty-three million, two hundred twelve thousand, two hundred sixty-seven".