142424562122 has 16 divisors (see below), whose sum is σ = 213999477120. Its totient is φ = 71091502608.

The previous prime is 142424562121. The next prime is 142424562139. The reversal of 142424562122 is 221265424241.

It is not an unprimeable number, because it can be changed into a prime (142424562121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2991488 + ... + 3038724.

It is an arithmetic number, because the mean of its divisors is an integer number (13374967320).

Almost surely, 2^142424562122 is an apocalyptic number.

142424562122 is a deficient number, since it is larger than the sum of its proper divisors (71574914998).

142424562122 is a wasteful number, since it uses less digits than its factorization.

142424562122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49765.

The product of its digits is 61440, while the sum is 35.

Adding to 142424562122 its reverse (221265424241), we get a palindrome (363689986363).

The spelling of 142424562122 in words is "one hundred forty-two billion, four hundred twenty-four million, five hundred sixty-two thousand, one hundred twenty-two".