242214134542 has 4 divisors (see below), whose sum is σ = 363321201816. Its totient is φ = 121107067270.

The previous prime is 242214134423. The next prime is 242214134563. The reversal of 242214134542 is 245431412242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245431412242 = 2 ⋅122715706121.

It is a junction number, because it is equal to n+sod(n) for n = 242214134498 and 242214134507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60553533634 + ... + 60553533637.

It is an arithmetic number, because the mean of its divisors is an integer number (90830300454).

Almost surely, 2^242214134542 is an apocalyptic number.

242214134542 is a deficient number, since it is larger than the sum of its proper divisors (121107067274).

242214134542 is a wasteful number, since it uses less digits than its factorization.

242214134542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121107067273.

The product of its digits is 61440, while the sum is 34.

Adding to 242214134542 its reverse (245431412242), we get a palindrome (487645546784).

The spelling of 242214134542 in words is "two hundred forty-two billion, two hundred fourteen million, one hundred thirty-four thousand, five hundred forty-two".