122363222126243 has 4 divisors (see below), whose sum is σ = 139843682430000. Its totient is φ = 104882761822488.

The previous prime is 122363222126207. The next prime is 122363222126261. The reversal of 122363222126243 is 342621222363221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122363222126243 - 2¹⁰ = 122363222125219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122363222126243.

It is not an unprimeable number, because it can be changed into a prime (122363222156243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8740230151868 + ... + 8740230151881.

It is an arithmetic number, because the mean of its divisors is an integer number (34960920607500).

Almost surely, 2^{122363222126243} is an apocalyptic number.

122363222126243 is a deficient number, since it is larger than the sum of its proper divisors (17480460303757).

122363222126243 is an equidigital number, since it uses as much as digits as its factorization.

122363222126243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17480460303756.

The product of its digits is 497664, while the sum is 41.

Adding to 122363222126243 its reverse (342621222363221), we get a palindrome (464984444489464).

The spelling of 122363222126243 in words is "one hundred twenty-two trillion, three hundred sixty-three billion, two hundred twenty-two million, one hundred twenty-six thousand, two hundred forty-three".