212241342 has 8 divisors (see below), whose sum is σ = 424482696. Its totient is φ = 70747112.

The previous prime is 212241329. The next prime is 212241371. The reversal of 212241342 is 243142212.

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

212241342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17686773 + ... + 17686784.

It is an arithmetic number, because the mean of its divisors is an integer number (53060337).

Almost surely, 2^212241342 is an apocalyptic number.

212241342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212241342 is a wasteful number, since it uses less digits than its factorization.

212241342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35373562.

The product of its digits is 768, while the sum is 21.

The square root of 212241342 is about 14568.5051395124. The cubic root of 212241342 is about 596.4993768945.

Adding to 212241342 its reverse (243142212), we get a palindrome (455383554).

The spelling of 212241342 in words is "two hundred twelve million, two hundred forty-one thousand, three hundred forty-two".