212336124 has 144 divisors (see below), whose sum is σ = 670677504. Its totient is φ = 50878080.

The previous prime is 212336123. The next prime is 212336129. The reversal of 212336124 is 421633212.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 212336094 and 212336103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212336123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131329 + ... + 132935.

Almost surely, 2^212336124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212336124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335338752).

212336124 is an abundant number, since it is smaller than the sum of its proper divisors (458341380).

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

212336124 is a wasteful number, since it uses less digits than its factorization.

212336124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1643 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 212336124 is about 14571.7577525843. The cubic root of 212336124 is about 596.5881578854.

Adding to 212336124 its reverse (421633212), we get a palindrome (633969336).

The spelling of 212336124 in words is "two hundred twelve million, three hundred thirty-six thousand, one hundred twenty-four".