241123656781 has 16 divisors (see below), whose sum is σ = 275975808640. Its totient is φ = 206373173760.

The previous prime is 241123656779. The next prime is 241123656791. The reversal of 241123656781 is 187656321142.

It is a cyclic number.

It is not a de Polignac number, because 241123656781 - 2¹ = 241123656779 is a prime.

It is a super-2 number, since 2×241123656781² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241123656751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20464750 + ... + 20476528.

It is an arithmetic number, because the mean of its divisors is an integer number (17248488040).

Almost surely, 2^241123656781 is an apocalyptic number.

It is an amenable number.

241123656781 is a deficient number, since it is larger than the sum of its proper divisors (34852151859).

241123656781 is a wasteful number, since it uses less digits than its factorization.

241123656781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15844.

The product of its digits is 483840, while the sum is 46.

The spelling of 241123656781 in words is "two hundred forty-one billion, one hundred twenty-three million, six hundred fifty-six thousand, seven hundred eighty-one".