421030241112 has 128 divisors (see below), whose sum is σ = 1139544806400. Its totient is φ = 128863085568.

The previous prime is 421030241063. The next prime is 421030241113. The reversal of 421030241112 is 211142030124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421030241113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81798523 + ... + 81803669.

It is an arithmetic number, because the mean of its divisors is an integer number (8902693800).

Almost surely, 2^421030241112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421030241112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569772403200).

421030241112 is an abundant number, since it is smaller than the sum of its proper divisors (718514565288).

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

421030241112 is a wasteful number, since it uses less digits than its factorization.

421030241112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505 (or 6501 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 421030241112 its reverse (211142030124), we get a palindrome (632172271236).

The spelling of 421030241112 in words is "four hundred twenty-one billion, thirty million, two hundred forty-one thousand, one hundred twelve".