212275302124122 has 12 divisors (see below), whose sum is σ = 459929821268970. Its totient is φ = 70758434041368.

The previous prime is 212275302124043. The next prime is 212275302124133. The reversal of 212275302124122 is 221421203572212.

It is a happy number.

212275302124122 is a `hidden beast` number, since 2 + 1 + 2 + 27 + 5 + 3 + 0 + 212 + 412 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 113865311051361 + 98409991072761 = 10670769^2 + 9920181^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5896536170097 + ... + 5896536170132.

Almost surely, 2^{212275302124122} is an apocalyptic number.

212275302124122 is an abundant number, since it is smaller than the sum of its proper divisors (247654519144848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212275302124122 is a wasteful number, since it uses less digits than its factorization.

212275302124122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11793072340237 (or 11793072340234 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

Adding to 212275302124122 its reverse (221421203572212), we get a palindrome (433696505696334).

The spelling of 212275302124122 in words is "two hundred twelve trillion, two hundred seventy-five billion, three hundred two million, one hundred twenty-four thousand, one hundred twenty-two".