420432212130 has 32 divisors (see below), whose sum is σ = 1153185496704. Its totient is φ = 96098791296.

The previous prime is 420432212129. The next prime is 420432212141. The reversal of 420432212130 is 31212234024.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 420432212130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001028867 + ... + 1001029286.

It is an arithmetic number, because the mean of its divisors is an integer number (36037046772).

Almost surely, 2^420432212130 is an apocalyptic number.

420432212130 is an abundant number, since it is smaller than the sum of its proper divisors (732753284574).

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

420432212130 is a wasteful number, since it uses less digits than its factorization.

420432212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002058170.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 420432212130 its reverse (31212234024), we get a palindrome (451644446154).

The spelling of 420432212130 in words is "four hundred twenty billion, four hundred thirty-two million, two hundred twelve thousand, one hundred thirty".