212500241 has 8 divisors (see below), whose sum is σ = 216333600. Its totient is φ = 208674720.

The previous prime is 212500219. The next prime is 212500247. The reversal of 212500241 is 142005212.

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

It is a cyclic number.

It is not a de Polignac number, because 212500241 - 2⁶ = 212500177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212500247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92021 + ... + 94301.

It is an arithmetic number, because the mean of its divisors is an integer number (27041700).

Almost surely, 2^212500241 is an apocalyptic number.

It is an amenable number.

212500241 is a deficient number, since it is larger than the sum of its proper divisors (3833359).

212500241 is a wasteful number, since it uses less digits than its factorization.

212500241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 212500241 is about 14577.3880033427. The cubic root of 212500241 is about 596.7418215553.

Adding to 212500241 its reverse (142005212), we get a palindrome (354505453).

The spelling of 212500241 in words is "two hundred twelve million, five hundred thousand, two hundred forty-one".