122043001943 has 2 divisors, whose sum is σ = 122043001944. Its totient is φ = 122043001942.

The previous prime is 122043001937. The next prime is 122043002041. The reversal of 122043001943 is 349100340221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122043001943 - 2²⁶ = 121975893079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122043001543) 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, 61021500971 + 61021500972.

It is an arithmetic number, because the mean of its divisors is an integer number (61021500972).

Almost surely, 2^122043001943 is an apocalyptic number.

122043001943 is a deficient number, since it is larger than the sum of its proper divisors (1).

122043001943 is an equidigital number, since it uses as much as digits as its factorization.

122043001943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 122043001943 in words is "one hundred twenty-two billion, forty-three million, one thousand, nine hundred forty-three".