122344025563 has 4 divisors (see below), whose sum is σ = 122348439648. Its totient is φ = 122339611480.

The previous prime is 122344025561. The next prime is 122344025569. The reversal of 122344025563 is 365520443221.

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 122344025563 - 2¹ = 122344025561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122344025561) 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, 2165203 + ... + 2220988.

It is an arithmetic number, because the mean of its divisors is an integer number (30587109912).

Almost surely, 2^122344025563 is an apocalyptic number.

122344025563 is a deficient number, since it is larger than the sum of its proper divisors (4414085).

122344025563 is an equidigital number, since it uses as much as digits as its factorization.

122344025563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414084.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 122344025563 its reverse (365520443221), we get a palindrome (487864468784).

The spelling of 122344025563 in words is "one hundred twenty-two billion, three hundred forty-four million, twenty-five thousand, five hundred sixty-three".