122543354123 has 8 divisors (see below), whose sum is σ = 129262310400. Its totient is φ = 115851328488.

The previous prime is 122543354117. The next prime is 122543354159. The reversal of 122543354123 is 321453345221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122543354123 - 2¹⁴ = 122543337739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122543354623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6723311 + ... + 6741512.

It is an arithmetic number, because the mean of its divisors is an integer number (16157788800).

Almost surely, 2^122543354123 is an apocalyptic number.

122543354123 is a deficient number, since it is larger than the sum of its proper divisors (6718956277).

122543354123 is a wasteful number, since it uses less digits than its factorization.

122543354123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13465321.

The product of its digits is 86400, while the sum is 35.

Adding to 122543354123 its reverse (321453345221), we get a palindrome (443996699344).

The spelling of 122543354123 in words is "one hundred twenty-two billion, five hundred forty-three million, three hundred fifty-four thousand, one hundred twenty-three".