212200412403124 has 12 divisors (see below), whose sum is σ = 371354339958084. Its totient is φ = 106099172415104.

The previous prime is 212200412403101. The next prime is 212200412403173. The reversal of 212200412403124 is 421304214002212.

It can be written as a sum of positive squares in 2 ways, for example, as 93772302632100 + 118428109771024 = 9683610^2 + 10882468^2 .

It is a super-3 number, since 3×212200412403124³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212200412403092 and 212200412403101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257984677 + ... + 258805900.

It is an arithmetic number, because the mean of its divisors is an integer number (30946194996507).

Almost surely, 2^{212200412403124} is an apocalyptic number.

It is an amenable number.

212200412403124 is a deficient number, since it is larger than the sum of its proper divisors (159153927554960).

212200412403124 is a wasteful number, since it uses less digits than its factorization.

212200412403124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516893234 (or 516893232 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 212200412403124 its reverse (421304214002212), we get a palindrome (633504626405336).

The spelling of 212200412403124 in words is "two hundred twelve trillion, two hundred billion, four hundred twelve million, four hundred three thousand, one hundred twenty-four".