242120312024 has 32 divisors (see below), whose sum is σ = 485267660640. Its totient is φ = 112972358400.

The previous prime is 242120312011. The next prime is 242120312041. The reversal of 242120312024 is 420213021242.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16039667 + ... + 16054754.

It is an arithmetic number, because the mean of its divisors is an integer number (15164614395).

Almost surely, 2^242120312024 is an apocalyptic number.

It is an amenable number.

242120312024 is an abundant number, since it is smaller than the sum of its proper divisors (243147348616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242120312024 is a wasteful number, since it uses less digits than its factorization.

242120312024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32094491 (or 32094487 counting only the distinct ones).

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

Adding to 242120312024 its reverse (420213021242), we get a palindrome (662333333266).

The spelling of 242120312024 in words is "two hundred forty-two billion, one hundred twenty million, three hundred twelve thousand, twenty-four".