242225132433142 has 4 divisors (see below), whose sum is σ = 363337698649716. Its totient is φ = 121112566216570.

The previous prime is 242225132432993. The next prime is 242225132433223. The reversal of 242225132433142 is 241334231522242.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 242225132433095 and 242225132433104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556283108284 + ... + 60556283108287.

It is an arithmetic number, because the mean of its divisors is an integer number (90834424662429).

Almost surely, 2^{242225132433142} is an apocalyptic number.

242225132433142 is a deficient number, since it is larger than the sum of its proper divisors (121112566216574).

242225132433142 is a wasteful number, since it uses less digits than its factorization.

242225132433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121112566216573.

The product of its digits is 552960, while the sum is 40.

Adding to 242225132433142 its reverse (241334231522242), we get a palindrome (483559363955384).

The spelling of 242225132433142 in words is "two hundred forty-two trillion, two hundred twenty-five billion, one hundred thirty-two million, four hundred thirty-three thousand, one hundred forty-two".