241221351422345 has 24 divisors (see below), whose sum is σ = 336769852127688. Its totient is φ = 165387048825600.

The previous prime is 241221351422309. The next prime is 241221351422357. The reversal of 241221351422345 is 543224153122142.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4207290164224 + 237014061258121 = 2051168^2 + 15395261^2 .

It is not a de Polignac number, because 241221351422345 - 2⁸ = 241221351422089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63256466 + ... + 66961355.

It is an arithmetic number, because the mean of its divisors is an integer number (14032077171987).

Almost surely, 2^{241221351422345} is an apocalyptic number.

It is an amenable number.

241221351422345 is a deficient number, since it is larger than the sum of its proper divisors (95548500705343).

241221351422345 is a wasteful number, since it uses less digits than its factorization.

241221351422345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130225401 (or 130225394 counting only the distinct ones).

The product of its digits is 460800, while the sum is 41.

The spelling of 241221351422345 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred fifty-one million, four hundred twenty-two thousand, three hundred forty-five".