241321099 has 4 divisors (see below), whose sum is σ = 241813080. Its totient is φ = 240829120.

The previous prime is 241321057. The next prime is 241321123. The reversal of 241321099 is 990123142.

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

It is a cyclic number.

It is not a de Polignac number, because 241321099 - 2⁷ = 241320971 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 241321099.

It is not an unprimeable number, because it can be changed into a prime (241321009) 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, 245254 + ... + 246235.

It is an arithmetic number, because the mean of its divisors is an integer number (60453270).

Almost surely, 2^241321099 is an apocalyptic number.

241321099 is a deficient number, since it is larger than the sum of its proper divisors (491981).

241321099 is an equidigital number, since it uses as much as digits as its factorization.

241321099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491980.

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

The square root of 241321099 is about 15534.5131561951. The cubic root of 241321099 is about 622.5846824899.

The spelling of 241321099 in words is "two hundred forty-one million, three hundred twenty-one thousand, ninety-nine".