1241121 has 12 divisors (see below), whose sum is σ = 1925232. Its totient is φ = 709128.

The previous prime is 1241087. The next prime is 1241159. The reversal of 1241121 is 1211421.

It is a happy number.

It is not a de Polignac number, because 1241121 - 2¹⁰ = 1240097 is a prime.

It is an Ulam number.

It is a Curzon number.

1241121 is a lucky number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 1241097 and 1241106.

It is not an unprimeable number, because it can be changed into a prime (1241161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4075 + ... + 4368.

It is an arithmetic number, because the mean of its divisors is an integer number (160436).

2^1241121 is an apocalyptic number.

It is an amenable number.

1241121 is a deficient number, since it is larger than the sum of its proper divisors (684111).

1241121 is an equidigital number, since it uses as much as digits as its factorization.

1241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8460 (or 8453 counting only the distinct ones).

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

The square root of 1241121 is about 1114.0561027166. The cubic root of 1241121 is about 107.4660718602.

Adding to 1241121 its reverse (1211421), we get a palindrome (2452542).

The spelling of 1241121 in words is "one million, two hundred forty-one thousand, one hundred twenty-one".