1201201194 has 8 divisors (see below), whose sum is σ = 2402402400. Its totient is φ = 400400396.

The previous prime is 1201201163. The next prime is 1201201201. The reversal of 1201201194 is 4911021021.

It is a happy number.

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

1201201194 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201201194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100100094 + ... + 100100105.

It is an arithmetic number, because the mean of its divisors is an integer number (300300300).

Almost surely, 2^1201201194 is an apocalyptic number.

1201201194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201201194 is a wasteful number, since it uses less digits than its factorization.

1201201194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200200204.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1201201194 is about 34658.3495567807. The cubic root of 1201201194 is about 1063.0130229116.

The spelling of 1201201194 in words is "one billion, two hundred one million, two hundred one thousand, one hundred ninety-four".