122122204441 has 4 divisors (see below), whose sum is σ = 122122905984. Its totient is φ = 122121502900.

The previous prime is 122122204433. The next prime is 122122204453. The reversal of 122122204441 is 144402221221.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 144402221221 = 97 ⋅1488682693.

It is a cyclic number.

It is not a de Polignac number, because 122122204441 - 2³ = 122122204433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122122208441) 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, 129936 + ... + 511006.

It is an arithmetic number, because the mean of its divisors is an integer number (30530726496).

Almost surely, 2^122122204441 is an apocalyptic number.

It is an amenable number.

122122204441 is a deficient number, since it is larger than the sum of its proper divisors (701543).

122122204441 is an equidigital number, since it uses as much as digits as its factorization.

122122204441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701542.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 122122204441 its reverse (144402221221), we get a palindrome (266524425662).

The spelling of 122122204441 in words is "one hundred twenty-two billion, one hundred twenty-two million, two hundred four thousand, four hundred forty-one".