212110124 has 12 divisors (see below), whose sum is σ = 372229200. Its totient is φ = 105758928.

The previous prime is 212110123. The next prime is 212110127. The reversal of 212110124 is 421011212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212110099 and 212110108.

It is not an unprimeable number, because it can be changed into a prime (212110121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72419 + ... + 75290.

It is an arithmetic number, because the mean of its divisors is an integer number (31019100).

Almost surely, 2^212110124 is an apocalyptic number.

It is an amenable number.

212110124 is a deficient number, since it is larger than the sum of its proper divisors (160119076).

212110124 is a wasteful number, since it uses less digits than its factorization.

212110124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148072 (or 148070 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 212110124 is about 14564.0009612743. Note that the first 3 decimals coincide. The cubic root of 212110124 is about 596.3764231689.

Adding to 212110124 its reverse (421011212), we get a palindrome (633121336).

The spelling of 212110124 in words is "two hundred twelve million, one hundred ten thousand, one hundred twenty-four".