1200030424 has 24 divisors (see below), whose sum is σ = 2374719660. Its totient is φ = 568434096.

The previous prime is 1200030409. The next prime is 1200030463. The reversal of 1200030424 is 4240300021.

It is a junction number, because it is equal to n+sod(n) for n = 1200030398 and 1200030407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204874 + ... + 210649.

Almost surely, 2^1200030424 is an apocalyptic number.

It is an amenable number.

1200030424 is a deficient number, since it is larger than the sum of its proper divisors (1174689236).

1200030424 is a wasteful number, since it uses less digits than its factorization.

1200030424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415567 (or 415544 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1200030424 is about 34641.4552812090. The cubic root of 1200030424 is about 1062.6675497524.

Adding to 1200030424 its reverse (4240300021), we get a palindrome (5440330445).

It can be divided in two parts, 12000 and 30424, that added together give a palindrome (42424).

The spelling of 1200030424 in words is "one billion, two hundred million, thirty thousand, four hundred twenty-four".