142222130605 has 16 divisors (see below), whose sum is σ = 179825428800. Its totient is φ = 107683551360.

The previous prime is 142222130593. The next prime is 142222130651. The reversal of 142222130605 is 506031222241.

It is not a de Polignac number, because 142222130605 - 2¹¹ = 142222128557 is a prime.

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, 637776 + ... + 831385.

It is an arithmetic number, because the mean of its divisors is an integer number (11239089300).

Almost surely, 2^142222130605 is an apocalyptic number.

It is an amenable number.

142222130605 is a deficient number, since it is larger than the sum of its proper divisors (37603298195).

142222130605 is a wasteful number, since it uses less digits than its factorization.

142222130605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470204.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 142222130605 its reverse (506031222241), we get a palindrome (648253352846).

The spelling of 142222130605 in words is "one hundred forty-two billion, two hundred twenty-two million, one hundred thirty thousand, six hundred five".