213342124 has 24 divisors (see below), whose sum is σ = 386035328. Its totient is φ = 103057920.

The previous prime is 213342113. The next prime is 213342133. The reversal of 213342124 is 421243312.

It is a junction number, because it is equal to n+sod(n) for n = 213342095 and 213342104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104764 + ... + 106780.

Almost surely, 2^213342124 is an apocalyptic number.

It is an amenable number.

213342124 is a deficient number, since it is larger than the sum of its proper divisors (172693204).

213342124 is a wasteful number, since it uses less digits than its factorization.

213342124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905 (or 2903 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 213342124 is about 14606.2357916063. The cubic root of 213342124 is about 597.5288399564.

Adding to 213342124 its reverse (421243312), we get a palindrome (634585436).

The spelling of 213342124 in words is "two hundred thirteen million, three hundred forty-two thousand, one hundred twenty-four".