423120041 has 8 divisors (see below), whose sum is σ = 441620424. Its totient is φ = 405009280.

The previous prime is 423120017. The next prime is 423120067. The reversal of 423120041 is 140021324.

It can be written as a sum of positive squares in 4 ways, for example, as 2706025 + 420414016 = 1645^2 + 20504^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423120041 - 2²⁶ = 356011177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423120541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95186 + ... + 99531.

It is an arithmetic number, because the mean of its divisors is an integer number (55202553).

Almost surely, 2^423120041 is an apocalyptic number.

423120041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

423120041 is a deficient number, since it is larger than the sum of its proper divisors (18500383).

423120041 is a wasteful number, since it uses less digits than its factorization.

423120041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194811.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 423120041 is about 20569.8818907645. The cubic root of 423120041 is about 750.7370774592.

Adding to 423120041 its reverse (140021324), we get a palindrome (563141365).

The spelling of 423120041 in words is "four hundred twenty-three million, one hundred twenty thousand, forty-one".