142130213422 has 16 divisors (see below), whose sum is σ = 214502400000. Its totient is φ = 70630199640.

The previous prime is 142130213417. The next prime is 142130213483. The reversal of 142130213422 is 224312031241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166579 + ... + 558577.

It is an arithmetic number, because the mean of its divisors is an integer number (13406400000).

Almost surely, 2^142130213422 is an apocalyptic number.

142130213422 is a deficient number, since it is larger than the sum of its proper divisors (72372186578).

142130213422 is a wasteful number, since it uses less digits than its factorization.

142130213422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393111.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 142130213422 its reverse (224312031241), we get a palindrome (366442244663).

The spelling of 142130213422 in words is "one hundred forty-two billion, one hundred thirty million, two hundred thirteen thousand, four hundred twenty-two".