142012214422 has 16 divisors (see below), whose sum is σ = 229609768752. Its totient is φ = 65485406880.

The previous prime is 142012214371. The next prime is 142012214423. The reversal of 142012214422 is 224412210241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142012214423) 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, 2415904 + ... + 2473987.

It is an arithmetic number, because the mean of its divisors is an integer number (14350610547).

Almost surely, 2^142012214422 is an apocalyptic number.

142012214422 is a deficient number, since it is larger than the sum of its proper divisors (87597554330).

142012214422 is a wasteful number, since it uses less digits than its factorization.

142012214422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891023.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 142012214422 its reverse (224412210241), we get a palindrome (366424424663).

The spelling of 142012214422 in words is "one hundred forty-two billion, twelve million, two hundred fourteen thousand, four hundred twenty-two".