1200201242 has 4 divisors (see below), whose sum is σ = 1800301866. Its totient is φ = 600100620.

The previous prime is 1200201209. The next prime is 1200201263. The reversal of 1200201242 is 2421020021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1043225401 + 156975841 = 32299^2 + 12529^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300050309 + ... + 300050312.

Almost surely, 2^1200201242 is an apocalyptic number.

1200201242 is a deficient number, since it is larger than the sum of its proper divisors (600100624).

1200201242 is an equidigital number, since it uses as much as digits as its factorization.

1200201242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600100623.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1200201242 is about 34643.9207076797. The cubic root of 1200201242 is about 1062.7179690666.

Adding to 1200201242 its reverse (2421020021), we get a palindrome (3621221263).

The spelling of 1200201242 in words is "one billion, two hundred million, two hundred one thousand, two hundred forty-two".