1367121342547 has 2 divisors, whose sum is σ = 1367121342548. Its totient is φ = 1367121342546.

The previous prime is 1367121342541. The next prime is 1367121342607. The reversal of 1367121342547 is 7452431217631.

It is a weak prime.

It is an emirp because it is prime and its reverse (7452431217631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1367121342547 - 2²⁷ = 1366987124819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1367121342497 and 1367121342506.

It is not a weakly prime, because it can be changed into another prime (1367121342541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683560671273 + 683560671274.

It is an arithmetic number, because the mean of its divisors is an integer number (683560671274).

Almost surely, 2^{1367121342547} is an apocalyptic number.

1367121342547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1367121342547 is an equidigital number, since it uses as much as digits as its factorization.

1367121342547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The spelling of 1367121342547 in words is "one trillion, three hundred sixty-seven billion, one hundred twenty-one million, three hundred forty-two thousand, five hundred forty-seven".