1197229201 has 9 divisors (see below), whose sum is σ = 1392977001. Its totient is φ = 1025988852.

The previous prime is 1197229183. The next prime is 1197229219. The reversal of 1197229201 is 1029227911.

It is a happy number.

The square root of 1197229201 is 34601.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (1197229183) and next prime (1197229219).

It is not a de Polignac number, because 1197229201 - 2⁵ = 1197229169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1197229601) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 239736 + ... + 244678.

Almost surely, 2^1197229201 is an apocalyptic number.

1197229201 is the 34601-st square number.

1197229201 is the 17301-st centered octagonal number.

It is an amenable number.

1197229201 is a deficient number, since it is larger than the sum of its proper divisors (195747800).

1197229201 is an frugal number, since it uses more digits than its factorization.

1197229201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9900 (or 4950 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 34.

The cubic root of 1197229201 is about 1061.8400462859.

The spelling of 1197229201 in words is "one billion, one hundred ninety-seven million, two hundred twenty-nine thousand, two hundred one".