242113212052500 has 120 divisors (see below), whose sum is σ = 708432048052960. Its totient is φ = 64335382992000.

The previous prime is 242113212052447. The next prime is 242113212052513. The reversal of 242113212052500 is 5250212311242.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 54912415 + ... + 59157414.

Almost surely, 2^{242113212052500} is an apocalyptic number.

242113212052500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242113212052500 is an abundant number, since it is smaller than the sum of its proper divisors (466318836000460).

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

242113212052500 is a wasteful number, since it uses less digits than its factorization.

242113212052500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114070139 (or 114070122 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 242113212052500 its reverse (5250212311242), we get a palindrome (247363424363742).

The spelling of 242113212052500 in words is "two hundred forty-two trillion, one hundred thirteen billion, two hundred twelve million, fifty-two thousand, five hundred".