122124421024321 has 4 divisors (see below), whose sum is σ = 122161894001200. Its totient is φ = 122086948047444.

The previous prime is 122124421024273. The next prime is 122124421024339. The reversal of 122124421024321 is 123420124421221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122124421024321 - 2⁹ = 122124421023809 is a prime.

It is a super-2 number, since 2×122124421024321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122124421024351) 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, 18736483551 + ... + 18736490068.

It is an arithmetic number, because the mean of its divisors is an integer number (30540473500300).

Almost surely, 2^{122124421024321} is an apocalyptic number.

It is an amenable number.

122124421024321 is a deficient number, since it is larger than the sum of its proper divisors (37472976879).

122124421024321 is an equidigital number, since it uses as much as digits as its factorization.

122124421024321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37472976878.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 122124421024321 its reverse (123420124421221), we get a palindrome (245544545445542).

The spelling of 122124421024321 in words is "one hundred twenty-two trillion, one hundred twenty-four billion, four hundred twenty-one million, twenty-four thousand, three hundred twenty-one".