1200012301 has 4 divisors (see below), whose sum is σ = 1206103932. Its totient is φ = 1193920672.

The previous prime is 1200012293. The next prime is 1200012311. The reversal of 1200012301 is 1032100021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1125535401 + 74476900 = 33549^2 + 8630^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200012301 - 2³ = 1200012293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200012311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3045520 + ... + 3045913.

It is an arithmetic number, because the mean of its divisors is an integer number (301525983).

Almost surely, 2^1200012301 is an apocalyptic number.

It is an amenable number.

1200012301 is a deficient number, since it is larger than the sum of its proper divisors (6091631).

1200012301 is an equidigital number, since it uses as much as digits as its factorization.

1200012301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091630.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1200012301 is about 34641.1937005641. The cubic root of 1200012301 is about 1062.6622002155.

Adding to 1200012301 its reverse (1032100021), we get a palindrome (2232112322).

The spelling of 1200012301 in words is "one billion, two hundred million, twelve thousand, three hundred one".