242124001235 has 4 divisors (see below), whose sum is σ = 290548801488. Its totient is φ = 193699200984.

The previous prime is 242124001213. The next prime is 242124001279. The reversal of 242124001235 is 532100421242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242124001235 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24212400119 + ... + 24212400128.

It is an arithmetic number, because the mean of its divisors is an integer number (72637200372).

Almost surely, 2^242124001235 is an apocalyptic number.

242124001235 is a deficient number, since it is larger than the sum of its proper divisors (48424800253).

242124001235 is an equidigital number, since it uses as much as digits as its factorization.

242124001235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48424800252.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 242124001235 its reverse (532100421242), we get a palindrome (774224422477).

The spelling of 242124001235 in words is "two hundred forty-two billion, one hundred twenty-four million, one thousand, two hundred thirty-five".