242412320121112 has 16 divisors (see below), whose sum is σ = 454525415763840. Its totient is φ = 121205542584096.

The previous prime is 242412320121107. The next prime is 242412320121119. The reversal of 242412320121112 is 211121023214242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242412320121119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75513943 + ... + 78658630.

It is an arithmetic number, because the mean of its divisors is an integer number (28407838485240).

Almost surely, 2^{242412320121112} is an apocalyptic number.

It is an amenable number.

242412320121112 is a deficient number, since it is larger than the sum of its proper divisors (212113095642728).

242412320121112 is a wasteful number, since it uses less digits than its factorization.

242412320121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154369122 (or 154369118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 242412320121112 its reverse (211121023214242), we get a palindrome (453533343335354).

The spelling of 242412320121112 in words is "two hundred forty-two trillion, four hundred twelve billion, three hundred twenty million, one hundred twenty-one thousand, one hundred twelve".