1197201168 has 80 divisors (see below), whose sum is σ = 3483576640. Its totient is φ = 393590016.

The previous prime is 1197201167. The next prime is 1197201197. The reversal of 1197201168 is 8611027911.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1197201163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12555 + ... + 50517.

It is an arithmetic number, because the mean of its divisors is an integer number (43544708).

Almost surely, 2^1197201168 is an apocalyptic number.

1197201168 is a gapful number since it is divisible by the number (18) 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 1197201168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1741788320).

1197201168 is an abundant number, since it is smaller than the sum of its proper divisors (2286375472).

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

1197201168 is a wasteful number, since it uses less digits than its factorization.

1197201168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38053 (or 38041 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 36.

The square root of 1197201168 is about 34600.5949081804. The cubic root of 1197201168 is about 1061.8317585956.

The spelling of 1197201168 in words is "one billion, one hundred ninety-seven million, two hundred one thousand, one hundred sixty-eight".