420124322041 has 4 divisors (see below), whose sum is σ = 422115432784. Its totient is φ = 418133211300.

The previous prime is 420124321957. The next prime is 420124322071. The reversal of 420124322041 is 140223421024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 420124322041 - 2³³ = 411534387449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420124321997 and 420124322015.

It is not an unprimeable number, because it can be changed into a prime (420124322071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995555055 + ... + 995555476.

It is an arithmetic number, because the mean of its divisors is an integer number (105528858196).

Almost surely, 2^420124322041 is an apocalyptic number.

It is an amenable number.

420124322041 is a deficient number, since it is larger than the sum of its proper divisors (1991110743).

420124322041 is a wasteful number, since it uses less digits than its factorization.

420124322041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991110742.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 420124322041 its reverse (140223421024), we get a palindrome (560347743065).

The spelling of 420124322041 in words is "four hundred twenty billion, one hundred twenty-four million, three hundred twenty-two thousand, forty-one".