422124158701 has 6 divisors (see below), whose sum is σ = 491042388750. Its totient is φ = 361820707416.

The previous prime is 422124158669. The next prime is 422124158723. The reversal of 422124158701 is 107851421224.

It can be written as a sum of positive squares in only one way, i.e., 422025633225 + 98525476 = 649635^2 + 9926^2 .

It is not a de Polignac number, because 422124158701 - 2⁵ = 422124158669 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 (422124158761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4307389326 + ... + 4307389423.

It is an arithmetic number, because the mean of its divisors is an integer number (81840398125).

Almost surely, 2^422124158701 is an apocalyptic number.

It is an amenable number.

422124158701 is a deficient number, since it is larger than the sum of its proper divisors (68918230049).

422124158701 is an equidigital number, since it uses as much as digits as its factorization.

422124158701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614778763 (or 8614778756 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

Adding to 422124158701 its reverse (107851421224), we get a palindrome (529975579925).

The spelling of 422124158701 in words is "four hundred twenty-two billion, one hundred twenty-four million, one hundred fifty-eight thousand, seven hundred one".