1211241 has 8 divisors (see below), whose sum is σ = 1622304. Its totient is φ = 803840.

The previous prime is 1211227. The next prime is 1211261. The reversal of 1211241 is 1421121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1211241 - 2¹⁴ = 1194857 is a prime.

1211241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1211261) 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, 15 + ... + 1556.

It is an arithmetic number, because the mean of its divisors is an integer number (202788).

2^1211241 is an apocalyptic number.

It is an amenable number.

1211241 is a deficient number, since it is larger than the sum of its proper divisors (411063).

1211241 is a wasteful number, since it uses less digits than its factorization.

1211241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831.

The product of its digits is 16, while the sum is 12.

The square root of 1211241 is about 1100.5639463475. The cubic root of 1211241 is about 106.5966413223.

Adding to 1211241 its reverse (1421121), we get a palindrome (2632362).

The spelling of 1211241 in words is "one million, two hundred eleven thousand, two hundred forty-one".