122545223243 has 8 divisors (see below), whose sum is σ = 122774694000. Its totient is φ = 122315855328.

The previous prime is 122545223239. The next prime is 122545223303. The reversal of 122545223243 is 342322545221.

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 122545223243 - 2² = 122545223239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122545223233) 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 7 ways as a sum of consecutive naturals, for example, 2609333 + ... + 2655881.

It is an arithmetic number, because the mean of its divisors is an integer number (15346836750).

Almost surely, 2^122545223243 is an apocalyptic number.

122545223243 is a deficient number, since it is larger than the sum of its proper divisors (229470757).

122545223243 is an equidigital number, since it uses as much as digits as its factorization.

122545223243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51421.

The product of its digits is 115200, while the sum is 35.

Adding to 122545223243 its reverse (342322545221), we get a palindrome (464867768464).

The spelling of 122545223243 in words is "one hundred twenty-two billion, five hundred forty-five million, two hundred twenty-three thousand, two hundred forty-three".