212410443123122 has 8 divisors (see below), whose sum is σ = 320645063823276. Its totient is φ = 105528755182032.

The previous prime is 212410443123119. The next prime is 212410443123127. The reversal of 212410443123122 is 221321344014212.

It can be written as a sum of positive squares in 2 ways, for example, as 204916104341881 + 7494338781241 = 14314891^2 + 2737579^2 .

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

It is a super-2 number, since 2×212410443123122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212410443123127) 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, 338233189373 + ... + 338233190000.

Almost surely, 2^{212410443123122} is an apocalyptic number.

212410443123122 is a deficient number, since it is larger than the sum of its proper divisors (108234620700154).

212410443123122 is a wasteful number, since it uses less digits than its factorization.

212410443123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676466379532.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 212410443123122 its reverse (221321344014212), we get a palindrome (433731787137334).

The spelling of 212410443123122 in words is "two hundred twelve trillion, four hundred ten billion, four hundred forty-three million, one hundred twenty-three thousand, one hundred twenty-two".