122421411 has 12 divisors (see below), whose sum is σ = 202092592. Its totient is φ = 69955056.

The previous prime is 122421407. The next prime is 122421421. The reversal of 122421411 is 114124221.

122421411 is a `hidden beast` number, since 12 + 242 + 1 + 411 = 666.

It is not a de Polignac number, because 122421411 - 2² = 122421407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122421421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 971536 + ... + 971661.

Almost surely, 2^122421411 is an apocalyptic number.

122421411 is a deficient number, since it is larger than the sum of its proper divisors (79671181).

122421411 is a wasteful number, since it uses less digits than its factorization.

122421411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943210 (or 1943207 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 122421411 is about 11064.4209518619. The cubic root of 122421411 is about 496.5379652912.

Adding to 122421411 its reverse (114124221), we get a palindrome (236545632).

The spelling of 122421411 in words is "one hundred twenty-two million, four hundred twenty-one thousand, four hundred eleven".