122344011005431 has 4 divisors (see below), whose sum is σ = 122396317126200. Its totient is φ = 122291704884664.

The previous prime is 122344011005407. The next prime is 122344011005467. The reversal of 122344011005431 is 134500110443221.

It is a happy number.

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 122344011005431 - 2²⁵ = 122343977450999 is a prime.

It is a super-2 number, since 2×122344011005431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122344011005393 and 122344011005402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122344011005231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26153056876 + ... + 26153061553.

It is an arithmetic number, because the mean of its divisors is an integer number (30599079281550).

Almost surely, 2^{122344011005431} is an apocalyptic number.

122344011005431 is a deficient number, since it is larger than the sum of its proper divisors (52306120769).

122344011005431 is an equidigital number, since it uses as much as digits as its factorization.

122344011005431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52306120768.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 122344011005431 its reverse (134500110443221), we get a palindrome (256844121448652).

The spelling of 122344011005431 in words is "one hundred twenty-two trillion, three hundred forty-four billion, eleven million, five thousand, four hundred thirty-one".