122124420443231 has 8 divisors (see below), whose sum is σ = 124484977424640. Its totient is φ = 119785034376792.

The previous prime is 122124420443117. The next prime is 122124420443237. The reversal of 122124420443231 is 132344024421221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122124420443231 is a prime.

It is a super-2 number, since 2×122124420443231² (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 = 122124420443191 and 122124420443200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122124420443237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5292717095 + ... + 5292740168.

It is an arithmetic number, because the mean of its divisors is an integer number (15560622178080).

Almost surely, 2^{122124420443231} is an apocalyptic number.

122124420443231 is a deficient number, since it is larger than the sum of its proper divisors (2360556981409).

122124420443231 is a wasteful number, since it uses less digits than its factorization.

122124420443231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10585457485.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 122124420443231 its reverse (132344024421221), we get a palindrome (254468444864452).

The spelling of 122124420443231 in words is "one hundred twenty-two trillion, one hundred twenty-four billion, four hundred twenty million, four hundred forty-three thousand, two hundred thirty-one".