241212401 has 4 divisors (see below), whose sum is σ = 249530100. Its totient is φ = 232894704.

The previous prime is 241212379. The next prime is 241212409. The reversal of 241212401 is 104212142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68973025 + 172239376 = 8305^2 + 13124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241212401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241212401.

It is not an unprimeable number, because it can be changed into a prime (241212409) 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, 4158806 + ... + 4158863.

It is an arithmetic number, because the mean of its divisors is an integer number (62382525).

Almost surely, 2^241212401 is an apocalyptic number.

It is an amenable number.

241212401 is a deficient number, since it is larger than the sum of its proper divisors (8317699).

241212401 is an equidigital number, since it uses as much as digits as its factorization.

241212401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317698.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 241212401 is about 15531.0141652115. The cubic root of 241212401 is about 622.4911917379.

Adding to 241212401 its reverse (104212142), we get a palindrome (345424543).

The spelling of 241212401 in words is "two hundred forty-one million, two hundred twelve thousand, four hundred one".