210124342 has 8 divisors (see below), whose sum is σ = 315255600. Its totient is φ = 105039144.

The previous prime is 210124333. The next prime is 210124349. The reversal of 210124342 is 243421012.

210124342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210124349) 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, 4159 + ... + 20917.

It is an arithmetic number, because the mean of its divisors is an integer number (39406950).

Almost surely, 2^210124342 is an apocalyptic number.

210124342 is a deficient number, since it is larger than the sum of its proper divisors (105131258).

210124342 is a wasteful number, since it uses less digits than its factorization.

210124342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23030.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 210124342 is about 14495.6663179034. Note that the first 3 decimals coincide. The cubic root of 210124342 is about 594.5094862796.

Adding to 210124342 its reverse (243421012), we get a palindrome (453545354).

The spelling of 210124342 in words is "two hundred ten million, one hundred twenty-four thousand, three hundred forty-two".