1188006201 has 12 divisors (see below), whose sum is σ = 1757863380. Its totient is φ = 772686720.

The previous prime is 1188006191. The next prime is 1188006221. The reversal of 1188006201 is 1026008811.

1188006201 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 456249600 + 731756601 = 21360^2 + 27051^2 .

It is not a de Polignac number, because 1188006201 - 2⁷ = 1188006073 is a prime.

It is a super-2 number, since 2×1188006201² = 2822717467228904802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1188006221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1609396 + ... + 1610133.

It is an arithmetic number, because the mean of its divisors is an integer number (146488615).

Almost surely, 2^1188006201 is an apocalyptic number.

It is an amenable number.

1188006201 is a deficient number, since it is larger than the sum of its proper divisors (569857179).

1188006201 is a wasteful number, since it uses less digits than its factorization.

1188006201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219576 (or 3219573 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 1188006201 is about 34467.4658337395. The cubic root of 1188006201 is about 1059.1063433295.

The spelling of 1188006201 in words is "one billion, one hundred eighty-eight million, six thousand, two hundred one".