1200050424 has 128 divisors (see below), whose sum is σ = 3458764800. Its totient is φ = 385119360.

The previous prime is 1200050419. The next prime is 1200050429. The reversal of 1200050424 is 4240500021.

It is an interprime number because it is at equal distance from previous prime (1200050419) and next prime (1200050429).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1200050397 and 1200050406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200050429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1854469 + ... + 1855115.

It is an arithmetic number, because the mean of its divisors is an integer number (27021600).

Almost surely, 2^1200050424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200050424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1729382400).

1200050424 is an abundant number, since it is smaller than the sum of its proper divisors (2258714376).

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

1200050424 is a wasteful number, since it uses less digits than its factorization.

1200050424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1200050424 is about 34641.7439514814. The cubic root of 1200050424 is about 1062.6734532785.

Adding to 1200050424 its reverse (4240500021), we get a palindrome (5440550445).

The spelling of 1200050424 in words is "one billion, two hundred million, fifty thousand, four hundred twenty-four".