1204021344671 has 2 divisors, whose sum is σ = 1204021344672. Its totient is φ = 1204021344670.

The previous prime is 1204021344653. The next prime is 1204021344679. The reversal of 1204021344671 is 1764431204021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1204021344671 - 2¹⁴ = 1204021328287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204021344679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602010672335 + 602010672336.

It is an arithmetic number, because the mean of its divisors is an integer number (602010672336).

Almost surely, 2^{1204021344671} is an apocalyptic number.

1204021344671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204021344671 is an equidigital number, since it uses as much as digits as its factorization.

1204021344671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 1204021344671 its reverse (1764431204021), we get a palindrome (2968452548692).

The spelling of 1204021344671 in words is "one trillion, two hundred four billion, twenty-one million, three hundred forty-four thousand, six hundred seventy-one".