420131486120 has 64 divisors (see below), whose sum is σ = 996626332800. Its totient is φ = 158955229440.

The previous prime is 420131486087. The next prime is 420131486129. The reversal of 420131486120 is 21684131024.

It is not an unprimeable number, because it can be changed into a prime (420131486129) by changing a digit.

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, 41522 + ... + 917598.

It is an arithmetic number, because the mean of its divisors is an integer number (15572286450).

Almost surely, 2^420131486120 is an apocalyptic number.

420131486120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420131486120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498313166400).

420131486120 is an abundant number, since it is smaller than the sum of its proper divisors (576494846680).

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

420131486120 is a wasteful number, since it uses less digits than its factorization.

420131486120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876738 (or 876734 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 420131486120 in words is "four hundred twenty billion, one hundred thirty-one million, four hundred eighty-six thousand, one hundred twenty".