1201302250 has 32 divisors (see below), whose sum is σ = 2280545280. Its totient is φ = 473746000.

The previous prime is 1201302247. The next prime is 1201302253. The reversal of 1201302250 is 522031021.

It is an interprime number because it is at equal distance from previous prime (1201302247) and next prime (1201302253).

It is not an unprimeable number, because it can be changed into a prime (1201302253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16090 + ... + 51589.

It is an arithmetic number, because the mean of its divisors is an integer number (71267040).

Almost surely, 2^1201302250 is an apocalyptic number.

1201302250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201302250 is a deficient number, since it is larger than the sum of its proper divisors (1079243030).

1201302250 is an equidigital number, since it uses as much as digits as its factorization.

1201302250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67767 (or 67757 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1201302250 is about 34659.8074143524. The cubic root of 1201302250 is about 1063.0428321926.

Adding to 1201302250 its reverse (522031021), we get a palindrome (1723333271).

The spelling of 1201302250 in words is "one billion, two hundred one million, three hundred two thousand, two hundred fifty".