420124022041 has 4 divisors (see below), whose sum is σ = 422943646500. Its totient is φ = 417304397584.

The previous prime is 420124022029. The next prime is 420124022057. The reversal of 420124022041 is 140220421024.

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

It can be written as a sum of positive squares in 2 ways, for example, as 203224246416 + 216899775625 = 450804^2 + 465725^2 .

It is a cyclic number.

It is not a de Polignac number, because 420124022041 - 2¹⁹ = 420123497753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420124022441) 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, 1409812006 + ... + 1409812303.

It is an arithmetic number, because the mean of its divisors is an integer number (105735911625).

Almost surely, 2^420124022041 is an apocalyptic number.

It is an amenable number.

420124022041 is a deficient number, since it is larger than the sum of its proper divisors (2819624459).

420124022041 is a wasteful number, since it uses less digits than its factorization.

420124022041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819624458.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 420124022041 its reverse (140220421024), we get a palindrome (560344443065).

The spelling of 420124022041 in words is "four hundred twenty billion, one hundred twenty-four million, twenty-two thousand, forty-one".