242124200000030 has 16 divisors (see below), whose sum is σ = 458761642105680. Its totient is φ = 91752328420992.

The previous prime is 242124199999943. The next prime is 242124200000083. The reversal of 242124200000030 is 30000002421242.

It is a junction number, because it is equal to n+sod(n) for n = 242124199999948 and 242124200000011.

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, 637168947179 + ... + 637168947558.

It is an arithmetic number, because the mean of its divisors is an integer number (28672602631605).

Almost surely, 2^{242124200000030} is an apocalyptic number.

242124200000030 is a deficient number, since it is larger than the sum of its proper divisors (216637442105650).

242124200000030 is a wasteful number, since it uses less digits than its factorization.

242124200000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274337894763.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 242124200000030 its reverse (30000002421242), we get a palindrome (272124202421272).

The spelling of 242124200000030 in words is "two hundred forty-two trillion, one hundred twenty-four billion, two hundred million, thirty", and thus it is an aban number.