142421142005014 has 8 divisors (see below), whose sum is σ = 216820246037688. Its totient is φ = 70147726659120.

The previous prime is 142421142004997. The next prime is 142421142005057. The reversal of 142421142005014 is 410500241124241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142421142005014² (a number of 29 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 531422171527 + ... + 531422171794.

It is an arithmetic number, because the mean of its divisors is an integer number (27102530754711).

Almost surely, 2^{142421142005014} is an apocalyptic number.

142421142005014 is a deficient number, since it is larger than the sum of its proper divisors (74399104032674).

142421142005014 is a wasteful number, since it uses less digits than its factorization.

142421142005014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062844343390.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 142421142005014 its reverse (410500241124241), we get a palindrome (552921383129255).

The spelling of 142421142005014 in words is "one hundred forty-two trillion, four hundred twenty-one billion, one hundred forty-two million, five thousand, fourteen".