1000122402443 has 2 divisors, whose sum is σ = 1000122402444. Its totient is φ = 1000122402442.

The previous prime is 1000122402421. The next prime is 1000122402449. The reversal of 1000122402443 is 3442042210001.

It is a strong prime.

It is an emirp because it is prime and its reverse (3442042210001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000122402443 - 2⁶ = 1000122402379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000122402449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500061201221 + 500061201222.

It is an arithmetic number, because the mean of its divisors is an integer number (500061201222).

Almost surely, 2^{1000122402443} is an apocalyptic number.

1000122402443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000122402443 is an equidigital number, since it uses as much as digits as its factorization.

1000122402443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1000122402443 its reverse (3442042210001), we get a palindrome (4442164612444).

The spelling of 1000122402443 in words is "one trillion, one hundred twenty-two million, four hundred two thousand, four hundred forty-three".