122434543 has 32 divisors (see below), whose sum is σ = 160496640. Its totient is φ = 90562560.

The previous prime is 122434519. The next prime is 122434553. The reversal of 122434543 is 345434221.

It is a happy number.

It is not a de Polignac number, because 122434543 - 2²¹ = 120337391 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 (122434553) 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 31 ways as a sum of consecutive naturals, for example, 455013 + ... + 455281.

It is an arithmetic number, because the mean of its divisors is an integer number (5015520).

Almost surely, 2^122434543 is an apocalyptic number.

122434543 is a deficient number, since it is larger than the sum of its proper divisors (38062097).

122434543 is a wasteful number, since it uses less digits than its factorization.

122434543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its digits is 11520, while the sum is 28.

The square root of 122434543 is about 11065.0143696247. The cubic root of 122434543 is about 496.5557190032. Note that the first 3 decimals are identical.

Adding to 122434543 its reverse (345434221), we get a palindrome (467868764).

The spelling of 122434543 in words is "one hundred twenty-two million, four hundred thirty-four thousand, five hundred forty-three".