241123891 has 8 divisors (see below), whose sum is σ = 244731024. Its totient is φ = 237525120.

The previous prime is 241123867. The next prime is 241123907. The reversal of 241123891 is 198321142.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241123891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241123811) 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, 78576 + ... + 81586.

It is an arithmetic number, because the mean of its divisors is an integer number (30591378).

Almost surely, 2^241123891 is an apocalyptic number.

241123891 is a deficient number, since it is larger than the sum of its proper divisors (3607133).

241123891 is a wasteful number, since it uses less digits than its factorization.

241123891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181.

The product of its digits is 3456, while the sum is 31.

The square root of 241123891 is about 15528.1644440030. The cubic root of 241123891 is about 622.4150438622.

The spelling of 241123891 in words is "two hundred forty-one million, one hundred twenty-three thousand, eight hundred ninety-one".