122235356423 has 8 divisors (see below), whose sum is σ = 123209281440. Its totient is φ = 121262615680.

The previous prime is 122235356251. The next prime is 122235356461. The reversal of 122235356423 is 324653532221.

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 122235356423 - 2¹⁰ = 122235355399 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 (122235356723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88238 + ... + 502251.

It is an arithmetic number, because the mean of its divisors is an integer number (15401160180).

Almost surely, 2^122235356423 is an apocalyptic number.

122235356423 is a deficient number, since it is larger than the sum of its proper divisors (973925017).

122235356423 is a wasteful number, since it uses less digits than its factorization.

122235356423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592137.

The product of its digits is 259200, while the sum is 38.

Adding to 122235356423 its reverse (324653532221), we get a palindrome (446888888644).

The spelling of 122235356423 in words is "one hundred twenty-two billion, two hundred thirty-five million, three hundred fifty-six thousand, four hundred twenty-three".