1197211 has 2 divisors, whose sum is σ = 1197212. Its totient is φ = 1197210.

The previous prime is 1197199. The next prime is 1197221. The reversal of 1197211 is 1127911.

It is a strong prime.

It is an emirp because it is prime and its reverse (1127911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1197211 - 2¹⁷ = 1066139 is a prime.

It is a Chen prime.

It is equal to p₉₂₇₄₀ and since 1197211 and 92740 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 16.

It is a zygodrome in base 8.

It is not a weakly prime, because it can be changed into another prime (1197221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598605 + 598606.

It is an arithmetic number, because the mean of its divisors is an integer number (598606).

2^1197211 is an apocalyptic number.

1197211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197211 is an equidigital number, since it uses as much as digits as its factorization.

1197211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126, while the sum is 22.

The square root of 1197211 is about 1094.1713759736. The cubic root of 1197211 is about 106.1834665348.

The spelling of 1197211 in words is "one million, one hundred ninety-seven thousand, two hundred eleven".