242423004242 has 4 divisors (see below), whose sum is σ = 363634506366. Its totient is φ = 121211502120.

The previous prime is 242423004233. The next prime is 242423004251. The reversal of 242423004242 is 242400324242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242400324242 = 2 ⋅121200162121.

It is an interprime number because it is at equal distance from previous prime (242423004233) and next prime (242423004251).

It can be written as a sum of positive squares in only one way, i.e., 207198846481 + 35224157761 = 455191^2 + 187681^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60605751059 + ... + 60605751062.

Almost surely, 2^242423004242 is an apocalyptic number.

242423004242 is a deficient number, since it is larger than the sum of its proper divisors (121211502124).

242423004242 is a wasteful number, since it uses less digits than its factorization.

242423004242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121211502123.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 242423004242 its reverse (242400324242), we get a palindrome (484823328484).

The spelling of 242423004242 in words is "two hundred forty-two billion, four hundred twenty-three million, four thousand, two hundred forty-two".