242440122011142 has 32 divisors (see below), whose sum is σ = 529577489510784. Its totient is φ = 73380978180800.

The previous prime is 242440122011137. The next prime is 242440122011233. The reversal of 242440122011142 is 241110221044242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2143079484 + ... + 2143192607.

It is an arithmetic number, because the mean of its divisors is an integer number (16549296547212).

Almost surely, 2^{242440122011142} is an apocalyptic number.

242440122011142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242440122011142 is an abundant number, since it is smaller than the sum of its proper divisors (287137367499642).

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

242440122011142 is a wasteful number, since it uses less digits than its factorization.

242440122011142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286272964.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 242440122011142 its reverse (241110221044242), we get a palindrome (483550343055384).

The spelling of 242440122011142 in words is "two hundred forty-two trillion, four hundred forty billion, one hundred twenty-two million, eleven thousand, one hundred forty-two".