424122500 has 30 divisors (see below), whose sum is σ = 927476550. Its totient is φ = 169648000.

The previous prime is 424122497. The next prime is 424122551. The reversal of 424122500 is 5221424.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 196897024 + 227225476 = 14032^2 + 15074^2 .

It is a super-3 number, since 3×424122500³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82325 + ... + 87324.

It is an arithmetic number, because the mean of its divisors is an integer number (30915885).

Almost surely, 2^424122500 is an apocalyptic number.

It is an amenable number.

424122500 is an abundant number, since it is smaller than the sum of its proper divisors (503354050).

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

424122500 is a wasteful number, since it uses less digits than its factorization.

424122500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169673 (or 169656 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 424122500 is about 20594.2346301095. The cubic root of 424122500 is about 751.3294937212.

Adding to 424122500 its reverse (5221424), we get a palindrome (429343924).

The spelling of 424122500 in words is "four hundred twenty-four million, one hundred twenty-two thousand, five hundred".