241121654651 has 2 divisors, whose sum is σ = 241121654652. Its totient is φ = 241121654650.

The previous prime is 241121654591. The next prime is 241121654659. The reversal of 241121654651 is 156456121142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241121654651 - 2³⁴ = 223941785467 is a prime.

It is a super-2 number, since 2×241121654651² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (241121654659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120560827325 + 120560827326.

It is an arithmetic number, because the mean of its divisors is an integer number (120560827326).

Almost surely, 2^241121654651 is an apocalyptic number.

241121654651 is a deficient number, since it is larger than the sum of its proper divisors (1).

241121654651 is an equidigital number, since it uses as much as digits as its factorization.

241121654651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 38.

Adding to 241121654651 its reverse (156456121142), we get a palindrome (397577775793).

The spelling of 241121654651 in words is "two hundred forty-one billion, one hundred twenty-one million, six hundred fifty-four thousand, six hundred fifty-one".