122440410434243 has 4 divisors (see below), whose sum is σ = 133571356837368. Its totient is φ = 111309464031120.

The previous prime is 122440410434233. The next prime is 122440410434269. The reversal of 122440410434243 is 342434014044221.

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 122440410434243 - 2⁴ = 122440410434227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122440410434197 and 122440410434206.

It is not an unprimeable number, because it can be changed into a prime (122440410434203) 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, 5565473201546 + ... + 5565473201567.

It is an arithmetic number, because the mean of its divisors is an integer number (33392839209342).

Almost surely, 2^{122440410434243} is an apocalyptic number.

122440410434243 is a deficient number, since it is larger than the sum of its proper divisors (11130946403125).

122440410434243 is a wasteful number, since it uses less digits than its factorization.

122440410434243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11130946403124.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 122440410434243 its reverse (342434014044221), we get a palindrome (464874424478464).

The spelling of 122440410434243 in words is "one hundred twenty-two trillion, four hundred forty billion, four hundred ten million, four hundred thirty-four thousand, two hundred forty-three".