1227201 has 8 divisors (see below), whose sum is σ = 1649664. Its totient is φ = 811440.

The previous prime is 1227181. The next prime is 1227241. The reversal of 1227201 is 1027221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1227201 - 2¹¹ = 1225153 is a prime.

1227201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1227241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230 + ... + 1991.

It is an arithmetic number, because the mean of its divisors is an integer number (206208).

2^1227201 is an apocalyptic number.

It is an amenable number.

1227201 is a deficient number, since it is larger than the sum of its proper divisors (422463).

1227201 is a wasteful number, since it uses less digits than its factorization.

1227201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1227201 is about 1107.7910452788. The cubic root of 1227201 is about 107.0627925025.

The spelling of 1227201 in words is "one million, two hundred twenty-seven thousand, two hundred one".