241120391 has 2 divisors, whose sum is σ = 241120392. Its totient is φ = 241120390.

The previous prime is 241120357. The next prime is 241120409. The reversal of 241120391 is 193021142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241120391 - 2¹⁴ = 241104007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241120301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120560195 + 120560196.

It is an arithmetic number, because the mean of its divisors is an integer number (120560196).

Almost surely, 2^241120391 is an apocalyptic number.

241120391 is a deficient number, since it is larger than the sum of its proper divisors (1).

241120391 is an equidigital number, since it uses as much as digits as its factorization.

241120391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 241120391 is about 15528.0517451482. The cubic root of 241120391 is about 622.4120323215.

The spelling of 241120391 in words is "two hundred forty-one million, one hundred twenty thousand, three hundred ninety-one".