122543141043 has 16 divisors (see below), whose sum is σ = 165709518336. Its totient is φ = 80536337280.

The previous prime is 122543141041. The next prime is 122543141051. The reversal of 122543141043 is 340141345221.

It is not a de Polignac number, because 122543141043 - 2¹ = 122543141041 is a prime.

It is a super-2 number, since 2×122543141043² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122543141043.

It is not an unprimeable number, because it can be changed into a prime (122543141041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2502571 + ... + 2551067.

It is an arithmetic number, because the mean of its divisors is an integer number (10356844896).

Almost surely, 2^122543141043 is an apocalyptic number.

122543141043 is a deficient number, since it is larger than the sum of its proper divisors (43166377293).

122543141043 is a wasteful number, since it uses less digits than its factorization.

122543141043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60434.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 122543141043 its reverse (340141345221), we get a palindrome (462684486264).

The spelling of 122543141043 in words is "one hundred twenty-two billion, five hundred forty-three million, one hundred forty-one thousand, forty-three".