213334412122 has 32 divisors (see below), whose sum is σ = 367337754000. Its totient is φ = 92048176128.

The previous prime is 213334412113. The next prime is 213334412177. The reversal of 213334412122 is 221214433312.

It can be written as a sum of positive squares in 8 ways, for example, as 37589842161 + 175744569961 = 193881^2 + 419219^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1553797 + ... + 1685512.

Almost surely, 2^213334412122 is an apocalyptic number.

213334412122 is a deficient number, since it is larger than the sum of its proper divisors (154003341878).

213334412122 is a wasteful number, since it uses less digits than its factorization.

213334412122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239490.

The product of its digits is 6912, while the sum is 28.

Adding to 213334412122 its reverse (221214433312), we get a palindrome (434548845434).

The spelling of 213334412122 in words is "two hundred thirteen billion, three hundred thirty-four million, four hundred twelve thousand, one hundred twenty-two".