42300421212 has 48 divisors (see below), whose sum is σ = 113095729152. Its totient is φ = 12054269760.

The previous prime is 42300421201. The next prime is 42300421213. The reversal of 42300421212 is 21212400324.

42300421212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42300421213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625239 + ... + 689582.

It is an arithmetic number, because the mean of its divisors is an integer number (2356161024).

Almost surely, 2^42300421212 is an apocalyptic number.

42300421212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42300421212 is an abundant number, since it is smaller than the sum of its proper divisors (70795307940).

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

42300421212 is a wasteful number, since it uses less digits than its factorization.

42300421212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315218 (or 1315216 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42300421212 its reverse (21212400324), we get a palindrome (63512821536).

The spelling of 42300421212 in words is "forty-two billion, three hundred million, four hundred twenty-one thousand, two hundred twelve".