122311112045401 has 4 divisors (see below), whose sum is σ = 122317361674704. Its totient is φ = 122304862416100.

The previous prime is 122311112045393. The next prime is 122311112045449. The reversal of 122311112045401 is 104540211113221.

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 122311112045401 - 2³ = 122311112045393 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 122311112045401.

It is not an unprimeable number, because it can be changed into a prime (122311112045471) 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, 3124785295 + ... + 3124824436.

It is an arithmetic number, because the mean of its divisors is an integer number (30579340418676).

Almost surely, 2^{122311112045401} is an apocalyptic number.

It is an amenable number.

122311112045401 is a deficient number, since it is larger than the sum of its proper divisors (6249629303).

122311112045401 is an equidigital number, since it uses as much as digits as its factorization.

122311112045401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249629302.

The product of its (nonzero) digits is 1920, while the sum is 28.

Adding to 122311112045401 its reverse (104540211113221), we get a palindrome (226851323158622).

The spelling of 122311112045401 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred twelve million, forty-five thousand, four hundred one".