122043140543 has 2 divisors, whose sum is σ = 122043140544. Its totient is φ = 122043140542.

The previous prime is 122043140519. The next prime is 122043140551. The reversal of 122043140543 is 345041340221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122043140543 - 2³² = 117748173247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122043140143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61021570271 + 61021570272.

It is an arithmetic number, because the mean of its divisors is an integer number (61021570272).

Almost surely, 2^122043140543 is an apocalyptic number.

122043140543 is a deficient number, since it is larger than the sum of its proper divisors (1).

122043140543 is an equidigital number, since it uses as much as digits as its factorization.

122043140543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 122043140543 its reverse (345041340221), we get a palindrome (467084480764).

The spelling of 122043140543 in words is "one hundred twenty-two billion, forty-three million, one hundred forty thousand, five hundred forty-three".