242400104321 has 4 divisors (see below), whose sum is σ = 242607108144. Its totient is φ = 242193100500.

The previous prime is 242400104273. The next prime is 242400104369. The reversal of 242400104321 is 123401004242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (242400104273) and next prime (242400104369).

It is a cyclic number.

It is not a de Polignac number, because 242400104321 - 2³⁴ = 225220235137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242400134321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103500155 + ... + 103502496.

It is an arithmetic number, because the mean of its divisors is an integer number (60651777036).

Almost surely, 2^242400104321 is an apocalyptic number.

It is an amenable number.

242400104321 is a deficient number, since it is larger than the sum of its proper divisors (207003823).

242400104321 is a wasteful number, since it uses less digits than its factorization.

242400104321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207003822.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 242400104321 its reverse (123401004242), we get a palindrome (365801108563).

The spelling of 242400104321 in words is "two hundred forty-two billion, four hundred million, one hundred four thousand, three hundred twenty-one".