1201003197 has 8 divisors (see below), whose sum is σ = 1627589280. Its totient is φ = 787542960.

The previous prime is 1201003183. The next prime is 1201003217. The reversal of 1201003197 is 7913001021.

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

It is a de Polignac number, because none of the positive numbers 2^k-1201003197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201003597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3281247 + ... + 3281612.

It is an arithmetic number, because the mean of its divisors is an integer number (203448660).

Almost surely, 2^1201003197 is an apocalyptic number.

It is an amenable number.

1201003197 is a deficient number, since it is larger than the sum of its proper divisors (426586083).

1201003197 is an equidigital number, since it uses as much as digits as its factorization.

1201003197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562923.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 1201003197 is about 34655.4930278015. The cubic root of 1201003197 is about 1062.9546133363.

The spelling of 1201003197 in words is "one billion, two hundred one million, three thousand, one hundred ninety-seven".