122221022411 has 4 divisors (see below), whose sum is σ = 122231385792. Its totient is φ = 122210659032.

The previous prime is 122221022393. The next prime is 122221022461. The reversal of 122221022411 is 114220122221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114220122221 = 1453 ⋅78609857.

It is a cyclic number.

It is not a de Polignac number, because 122221022411 - 2¹⁰ = 122221021387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122221022461) 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, 5163980 + ... + 5187593.

It is an arithmetic number, because the mean of its divisors is an integer number (30557846448).

Almost surely, 2^122221022411 is an apocalyptic number.

122221022411 is a deficient number, since it is larger than the sum of its proper divisors (10363381).

122221022411 is a wasteful number, since it uses less digits than its factorization.

122221022411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363380.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122221022411 its reverse (114220122221), we get a palindrome (236441144632).

The spelling of 122221022411 in words is "one hundred twenty-two billion, two hundred twenty-one million, twenty-two thousand, four hundred eleven".