241231099 has 2 divisors, whose sum is σ = 241231100. Its totient is φ = 241231098.

The previous prime is 241231097. The next prime is 241231103. The reversal of 241231099 is 990132142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241231099 - 2¹ = 241231097 is a prime.

Together with 241231097, it forms a pair of twin primes.

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 241231099.

It is not a weakly prime, because it can be changed into another prime (241231093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120615549 + 120615550.

It is an arithmetic number, because the mean of its divisors is an integer number (120615550).

Almost surely, 2^241231099 is an apocalyptic number.

241231099 is a deficient number, since it is larger than the sum of its proper divisors (1).

241231099 is an equidigital number, since it uses as much as digits as its factorization.

241231099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 241231099 is about 15531.6161103731. The cubic root of 241231099 is about 622.5072758191.

The spelling of 241231099 in words is "two hundred forty-one million, two hundred thirty-one thousand, ninety-nine".