122040002443 has 2 divisors, whose sum is σ = 122040002444. Its totient is φ = 122040002442.

The previous prime is 122040002429. The next prime is 122040002471. The reversal of 122040002443 is 344200040221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (344200040221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122040002443 - 2⁵ = 122040002411 is a prime.

It is not a weakly prime, because it can be changed into another prime (122040002473) 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, 61020001221 + 61020001222.

It is an arithmetic number, because the mean of its divisors is an integer number (61020001222).

Almost surely, 2^122040002443 is an apocalyptic number.

122040002443 is a deficient number, since it is larger than the sum of its proper divisors (1).

122040002443 is an equidigital number, since it uses as much as digits as its factorization.

122040002443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 122040002443 its reverse (344200040221), we get a palindrome (466240042664).

The spelling of 122040002443 in words is "one hundred twenty-two billion, forty million, two thousand, four hundred forty-three".