411121222 has 4 divisors (see below), whose sum is σ = 616681836. Its totient is φ = 205560610.

The previous prime is 411121213. The next prime is 411121229. The reversal of 411121222 is 222121114.

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

It is a junction number, because it is equal to n+sod(n) for n = 411121196 and 411121205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411121229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102780304 + ... + 102780307.

It is an arithmetic number, because the mean of its divisors is an integer number (154170459).

Almost surely, 2^411121222 is an apocalyptic number.

411121222 is a deficient number, since it is larger than the sum of its proper divisors (205560614).

411121222 is a wasteful number, since it uses less digits than its factorization.

411121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205560613.

The product of its digits is 64, while the sum is 16.

The square root of 411121222 is about 20276.1244324452. The cubic root of 411121222 is about 743.5724638791.

Adding to 411121222 its reverse (222121114), we get a palindrome (633242336).

The spelling of 411121222 in words is "four hundred eleven million, one hundred twenty-one thousand, two hundred twenty-two".