242312201 has 8 divisors (see below), whose sum is σ = 245932200. Its totient is φ = 238712320.

The previous prime is 242312183. The next prime is 242312221. The reversal of 242312201 is 102213242.

It can be written as a sum of positive squares in 4 ways, for example, as 27836176 + 214476025 = 5276^2 + 14645^2 .

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 242312201 - 2¹⁴ = 242295817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242312201.

It is not an unprimeable number, because it can be changed into a prime (242312221) 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, 20165 + ... + 29853.

It is an arithmetic number, because the mean of its divisors is an integer number (30741525).

Almost surely, 2^242312201 is an apocalyptic number.

It is an amenable number.

242312201 is a deficient number, since it is larger than the sum of its proper divisors (3619999).

242312201 is an equidigital number, since it uses as much as digits as its factorization.

242312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10059.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 242312201 is about 15566.3804720301. The cubic root of 242312201 is about 623.4358335322.

Adding to 242312201 its reverse (102213242), we get a palindrome (344525443).

The spelling of 242312201 in words is "two hundred forty-two million, three hundred twelve thousand, two hundred one".