422124342142 has 32 divisors (see below), whose sum is σ = 671510347200. Its totient is φ = 198661612800.

The previous prime is 422124342139. The next prime is 422124342161. The reversal of 422124342142 is 241243421224.

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, 3069292 + ... + 3203872.

It is an arithmetic number, because the mean of its divisors is an integer number (20984698350).

Almost surely, 2^422124342142 is an apocalyptic number.

422124342142 is a deficient number, since it is larger than the sum of its proper divisors (249386005058).

422124342142 is a wasteful number, since it uses less digits than its factorization.

422124342142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135972.

The product of its digits is 24576, while the sum is 31.

Adding to 422124342142 its reverse (241243421224), we get a palindrome (663367763366).

The spelling of 422124342142 in words is "four hundred twenty-two billion, one hundred twenty-four million, three hundred forty-two thousand, one hundred forty-two".