1200513242 has 8 divisors (see below), whose sum is σ = 1906697556. Its totient is φ = 564947392.

The previous prime is 1200513239. The next prime is 1200513253. The reversal of 1200513242 is 2423150021.

It can be written as a sum of positive squares in 2 ways, for example, as 890365921 + 310147321 = 29839^2 + 17611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17654573 + ... + 17654640.

Almost surely, 2^1200513242 is an apocalyptic number.

1200513242 is a deficient number, since it is larger than the sum of its proper divisors (706184314).

1200513242 is a wasteful number, since it uses less digits than its factorization.

1200513242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35309232.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1200513242 is about 34648.4233696138. The cubic root of 1200513242 is about 1062.8100478691.

Adding to 1200513242 its reverse (2423150021), we get a palindrome (3623663263).

The spelling of 1200513242 in words is "one billion, two hundred million, five hundred thirteen thousand, two hundred forty-two".