212212122441 has 8 divisors (see below), whose sum is σ = 308672178144. Its totient is φ = 128613407520.

The previous prime is 212212122413. The next prime is 212212122457. The reversal of 212212122441 is 144221212212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212212122441 - 2²¹ = 212210025289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212212122401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3215335156 + ... + 3215335221.

It is an arithmetic number, because the mean of its divisors is an integer number (38584022268).

Almost surely, 2^212212122441 is an apocalyptic number.

It is an amenable number.

212212122441 is a deficient number, since it is larger than the sum of its proper divisors (96460055703).

212212122441 is a wasteful number, since it uses less digits than its factorization.

212212122441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6430670391.

The product of its digits is 1024, while the sum is 24.

Adding to 212212122441 its reverse (144221212212), we get a palindrome (356433334653).

The spelling of 212212122441 in words is "two hundred twelve billion, two hundred twelve million, one hundred twenty-two thousand, four hundred forty-one".