421102124210124 has 72 divisors (see below), whose sum is σ = 1216551921032448. Its totient is φ = 120311463402720.

The previous prime is 421102124210087. The next prime is 421102124210137. The reversal of 421102124210124 is 421012421201124.

421102124210124 is a `hidden beast` number, since 4 + 2 + 1 + 1 + 0 + 212 + 421 + 0 + 1 + 24 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14948562 + ... + 32644505.

It is an arithmetic number, because the mean of its divisors is an integer number (16896554458784).

Almost surely, 2^{421102124210124} is an apocalyptic number.

It is an amenable number.

421102124210124 is an abundant number, since it is smaller than the sum of its proper divisors (795449796822324).

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

421102124210124 is a wasteful number, since it uses less digits than its factorization.

421102124210124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47628195 (or 47628190 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 421102124210124 its reverse (421012421201124), we get a palindrome (842114545411248).

The spelling of 421102124210124 in words is "four hundred twenty-one trillion, one hundred two billion, one hundred twenty-four million, two hundred ten thousand, one hundred twenty-four".