122124223104131 has 4 divisors (see below), whose sum is σ = 126335403211200. Its totient is φ = 117913042997064.

The previous prime is 122124223104113. The next prime is 122124223104173. The reversal of 122124223104131 is 131401322421221.

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 122124223104131 - 2¹⁰ = 122124223103107 is a prime.

It is a super-3 number, since 3×122124223104131³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 4211180107039 = 122124223104131 / (1 + 2 + 2 + 1 + 2 + 4 + 2 + 2 + 3 + 1 + 0 + 4 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122124223104094 and 122124223104103.

It is not an unprimeable number, because it can be changed into a prime (122124223106131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105590053491 + ... + 2105590053548.

It is an arithmetic number, because the mean of its divisors is an integer number (31583850802800).

Almost surely, 2^{122124223104131} is an apocalyptic number.

122124223104131 is a deficient number, since it is larger than the sum of its proper divisors (4211180107069).

122124223104131 is an equidigital number, since it uses as much as digits as its factorization.

122124223104131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211180107068.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 122124223104131 its reverse (131401322421221), we get a palindrome (253525545525352).

The spelling of 122124223104131 in words is "one hundred twenty-two trillion, one hundred twenty-four billion, two hundred twenty-three million, one hundred four thousand, one hundred thirty-one".