420132300 has 72 divisors (see below), whose sum is σ = 1389244416. Its totient is φ = 96029760.

The previous prime is 420132269. The next prime is 420132341. The reversal of 420132300 is 3231024.

It is a super-2 number, since 2×420132300² = 353022299006580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 420132300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97932 + ... + 102131.

Almost surely, 2^420132300 is an apocalyptic number.

It is an amenable number.

420132300 is an abundant number, since it is smaller than the sum of its proper divisors (969112116).

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

420132300 is a wasteful number, since it uses less digits than its factorization.

420132300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200087 (or 200080 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 420132300 is about 20497.1290672621. The cubic root of 420132300 is about 748.9658636269.

Adding to 420132300 its reverse (3231024), we get a palindrome (423363324).

The spelling of 420132300 in words is "four hundred twenty million, one hundred thirty-two thousand, three hundred".