1201200215 has 8 divisors (see below), whose sum is σ = 1468637568. Its totient is φ = 942828640.

The previous prime is 1201200199. The next prime is 1201200233. The reversal of 1201200215 is 5120021021.

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

It is not a de Polignac number, because 1201200215 - 2⁴ = 1201200199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201200215.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2266151 + ... + 2266680.

It is an arithmetic number, because the mean of its divisors is an integer number (183579696).

Almost surely, 2^1201200215 is an apocalyptic number.

1201200215 is a deficient number, since it is larger than the sum of its proper divisors (267437353).

1201200215 is an equidigital number, since it uses as much as digits as its factorization.

1201200215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532889.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1201200215 is about 34658.3354331970. The cubic root of 1201200215 is about 1063.0127341201.

Adding to 1201200215 its reverse (5120021021), we get a palindrome (6321221236).

The spelling of 1201200215 in words is "one billion, two hundred one million, two hundred thousand, two hundred fifteen".