421710017124 has 24 divisors (see below), whose sum is σ = 1073443680288. Its totient is φ = 127790914240.

The previous prime is 421710017107. The next prime is 421710017137.

421710017124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 421710017091 and 421710017100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597386297 + ... + 1597386560.

It is an arithmetic number, because the mean of its divisors is an integer number (44726820012).

Almost surely, 2^421710017124 is an apocalyptic number.

421710017124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421710017124 is an abundant number, since it is smaller than the sum of its proper divisors (651733663164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421710017124 is a wasteful number, since it uses less digits than its factorization.

421710017124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194772875 (or 3194772873 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The spelling of 421710017124 in words is "four hundred twenty-one billion, seven hundred ten million, seventeen thousand, one hundred twenty-four".