122313010221211 has 4 divisors (see below), whose sum is σ = 122313592771552. Its totient is φ = 122312427670872.

The previous prime is 122313010221203. The next prime is 122313010221229. The reversal of 122313010221211 is 112122010313221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122313010221211 - 2³ = 122313010221203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122314010221211) 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, 290960115 + ... + 291380188.

It is an arithmetic number, because the mean of its divisors is an integer number (30578398192888).

Almost surely, 2^{122313010221211} is an apocalyptic number.

122313010221211 is a deficient number, since it is larger than the sum of its proper divisors (582550341).

122313010221211 is an equidigital number, since it uses as much as digits as its factorization.

122313010221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582550340.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 122313010221211 its reverse (112122010313221), we get a palindrome (234435020534432).

The spelling of 122313010221211 in words is "one hundred twenty-two trillion, three hundred thirteen billion, ten million, two hundred twenty-one thousand, two hundred eleven".