142421614216112 has 160 divisors (see below), whose sum is σ = 345201972231168. Its totient is φ = 55300210560000.

The previous prime is 142421614216067. The next prime is 142421614216127. The reversal of 142421614216112 is 211612416124241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2245622162 + ... + 2245685582.

Almost surely, 2^{142421614216112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142421614216112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172600986115584).

142421614216112 is an abundant number, since it is smaller than the sum of its proper divisors (202780358015056).

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

142421614216112 is a wasteful number, since it uses less digits than its factorization.

142421614216112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69619 (or 69613 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The spelling of 142421614216112 in words is "one hundred forty-two trillion, four hundred twenty-one billion, six hundred fourteen million, two hundred sixteen thousand, one hundred twelve".