1201206160 has 160 divisors (see below), whose sum is σ = 3515846400. Its totient is φ = 370759680.

The previous prime is 1201206157. The next prime is 1201206191. The reversal of 1201206160 is 616021021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 670546 + ... + 672334.

It is an arithmetic number, because the mean of its divisors is an integer number (21974040).

Almost surely, 2^1201206160 is an apocalyptic number.

1201206160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201206160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1757923200).

1201206160 is an abundant number, since it is smaller than the sum of its proper divisors (2314640240).

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

1201206160 is a wasteful number, since it uses less digits than its factorization.

1201206160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1201206160 is about 34658.4211988948. The cubic root of 1201206160 is about 1063.0144878106.

Adding to 1201206160 its reverse (616021021), we get a palindrome (1817227181).

The spelling of 1201206160 in words is "one billion, two hundred one million, two hundred six thousand, one hundred sixty".