241231121 has 2 divisors, whose sum is σ = 241231122. Its totient is φ = 241231120.

The previous prime is 241231103. The next prime is 241231141. The reversal of 241231121 is 121132142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 240591121 + 640000 = 15511^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 241231121 - 2¹⁴ = 241214737 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241231121.

It is not a weakly prime, because it can be changed into another prime (241231141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120615560 + 120615561.

It is an arithmetic number, because the mean of its divisors is an integer number (120615561).

Almost surely, 2^241231121 is an apocalyptic number.

It is an amenable number.

241231121 is a deficient number, since it is larger than the sum of its proper divisors (1).

241231121 is an equidigital number, since it uses as much as digits as its factorization.

241231121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 17.

The square root of 241231121 is about 15531.6168186058. The cubic root of 241231121 is about 622.5072947431.

Adding to 241231121 its reverse (121132142), we get a palindrome (362363263).

It can be divided in two parts, 2412 and 31121, that added together give a palindrome (33533).

The spelling of 241231121 in words is "two hundred forty-one million, two hundred thirty-one thousand, one hundred twenty-one".