242212300409 has 32 divisors (see below), whose sum is σ = 281834588160. Its totient is φ = 206474400000.

The previous prime is 242212300373. The next prime is 242212300417. The reversal of 242212300409 is 904003212242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 242212300409 - 2⁸ = 242212300153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242212300609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17607284 + ... + 17621034.

It is an arithmetic number, because the mean of its divisors is an integer number (8807330880).

Almost surely, 2^242212300409 is an apocalyptic number.

It is an amenable number.

242212300409 is a deficient number, since it is larger than the sum of its proper divisors (39622287751).

242212300409 is a wasteful number, since it uses less digits than its factorization.

242212300409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16181.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 242212300409 in words is "two hundred forty-two billion, two hundred twelve million, three hundred thousand, four hundred nine".