422124342143 has 4 divisors (see below), whose sum is σ = 482427819600. Its totient is φ = 361820864688.

The previous prime is 422124342139. The next prime is 422124342161. The reversal of 422124342143 is 341243421224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422124342143 - 2² = 422124342139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422124342173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30151738718 + ... + 30151738731.

It is an arithmetic number, because the mean of its divisors is an integer number (120606954900).

Almost surely, 2^422124342143 is an apocalyptic number.

422124342143 is a deficient number, since it is larger than the sum of its proper divisors (60303477457).

422124342143 is an equidigital number, since it uses as much as digits as its factorization.

422124342143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60303477456.

The product of its digits is 36864, while the sum is 32.

Adding to 422124342143 its reverse (341243421224), we get a palindrome (763367763367).

The spelling of 422124342143 in words is "four hundred twenty-two billion, one hundred twenty-four million, three hundred forty-two thousand, one hundred forty-three".