122312221200423 has 6 divisors (see below), whose sum is σ = 176673208400624. Its totient is φ = 81541480800276.

The previous prime is 122312221200419. The next prime is 122312221200431. The reversal of 122312221200423 is 324002122213221.

122312221200423 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 1 + 22 + 212 + 0 + 0 + 423 = 666.

It is not a de Polignac number, because 122312221200423 - 2² = 122312221200419 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 (122312221200413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6795123400015 + ... + 6795123400032.

Almost surely, 2^{122312221200423} is an apocalyptic number.

122312221200423 is a deficient number, since it is larger than the sum of its proper divisors (54360987200201).

122312221200423 is a wasteful number, since it uses less digits than its factorization.

122312221200423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13590246800053 (or 13590246800050 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 122312221200423 its reverse (324002122213221), we get a palindrome (446314343413644).

The spelling of 122312221200423 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred twenty-one million, two hundred thousand, four hundred twenty-three".