420124300421 has 8 divisors (see below), whose sum is σ = 483646745280. Its totient is φ = 357478027488.

The previous prime is 420124300391. The next prime is 420124300433. The reversal of 420124300421 is 124003421024.

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 420124300421 - 2²² = 420120106117 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 (420124300021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219041951 + ... + 219043868.

It is an arithmetic number, because the mean of its divisors is an integer number (60455843160).

Almost surely, 2^420124300421 is an apocalyptic number.

It is an amenable number.

420124300421 is a deficient number, since it is larger than the sum of its proper divisors (63522444859).

420124300421 is a wasteful number, since it uses less digits than its factorization.

420124300421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438085963.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 420124300421 its reverse (124003421024), we get a palindrome (544127721445).

The spelling of 420124300421 in words is "four hundred twenty billion, one hundred twenty-four million, three hundred thousand, four hundred twenty-one".