122311105554241 has 4 divisors (see below), whose sum is σ = 122314181751684. Its totient is φ = 122308029356800.

The previous prime is 122311105554199. The next prime is 122311105554247. The reversal of 122311105554241 is 142455501113221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64153628083216 + 58157477471025 = 8009596^2 + 7626105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122311105554241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122311105554241.

It is not an unprimeable number, because it can be changed into a prime (122311105554247) 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, 1538039080 + ... + 1538118601.

It is an arithmetic number, because the mean of its divisors is an integer number (30578545437921).

Almost surely, 2^{122311105554241} is an apocalyptic number.

It is an amenable number.

122311105554241 is a deficient number, since it is larger than the sum of its proper divisors (3076197443).

122311105554241 is an equidigital number, since it uses as much as digits as its factorization.

122311105554241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076197442.

The product of its (nonzero) digits is 48000, while the sum is 37.

Adding to 122311105554241 its reverse (142455501113221), we get a palindrome (264766606667462).

The spelling of 122311105554241 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred five million, five hundred fifty-four thousand, two hundred forty-one".