212411123004122 has 32 divisors (see below), whose sum is σ = 364544161017600. Its totient is φ = 90930644540928.

The previous prime is 212411123004121. The next prime is 212411123004163. The reversal of 212411123004122 is 221400321114212.

It is a junction number, because it is equal to n+sod(n) for n = 212411123004091 and 212411123004100.

It is not an unprimeable number, because it can be changed into a prime (212411123004121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334571978 + ... + 335206250.

It is an arithmetic number, because the mean of its divisors is an integer number (11392005031800).

Almost surely, 2^{212411123004122} is an apocalyptic number.

212411123004122 is a deficient number, since it is larger than the sum of its proper divisors (152133038013478).

212411123004122 is a wasteful number, since it uses less digits than its factorization.

212411123004122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661230.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 212411123004122 its reverse (221400321114212), we get a palindrome (433811444118334).

The spelling of 212411123004122 in words is "two hundred twelve trillion, four hundred eleven billion, one hundred twenty-three million, four thousand, one hundred twenty-two".