212124114 has 12 divisors (see below), whose sum is σ = 459602286. Its totient is φ = 70708032.

The previous prime is 212124109. The next prime is 212124127. The reversal of 212124114 is 411421212.

It can be written as a sum of positive squares in only one way, i.e., 117353889 + 94770225 = 10833^2 + 9735^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11784673 = 212124114 / (2 + 1 + 2 + 1 + 2 + 4 + 1 + 1 + 4).

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, 5892319 + ... + 5892354.

Almost surely, 2^212124114 is an apocalyptic number.

212124114 is an abundant number, since it is smaller than the sum of its proper divisors (247478172).

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

212124114 is a wasteful number, since it uses less digits than its factorization.

212124114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11784681 (or 11784678 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 212124114 is about 14564.4812471986. The cubic root of 212124114 is about 596.3895344757.

Adding to 212124114 its reverse (411421212), we get a palindrome (623545326).

The spelling of 212124114 in words is "two hundred twelve million, one hundred twenty-four thousand, one hundred fourteen".