122044343543 has 4 divisors (see below), whose sum is σ = 122045447160. Its totient is φ = 122043239928.

The previous prime is 122044343507. The next prime is 122044343591. The reversal of 122044343543 is 345343440221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 122044343543 - 2⁶ = 122044343479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122044343843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364805 + ... + 614142.

It is an arithmetic number, because the mean of its divisors is an integer number (30511361790).

Almost surely, 2^122044343543 is an apocalyptic number.

122044343543 is a deficient number, since it is larger than the sum of its proper divisors (1103617).

122044343543 is an equidigital number, since it uses as much as digits as its factorization.

122044343543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103616.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 122044343543 its reverse (345343440221), we get a palindrome (467387783764).

The spelling of 122044343543 in words is "one hundred twenty-two billion, forty-four million, three hundred forty-three thousand, five hundred forty-three".