1241129 has 4 divisors (see below), whose sum is σ = 1267584. Its totient is φ = 1214676.

The previous prime is 1241087. The next prime is 1241159. The reversal of 1241129 is 9211421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9211421 = 113 ⋅81517.

It is a cyclic number.

It is not a de Polignac number, because 1241129 - 2²⁰ = 192553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241129.

It is not an unprimeable number, because it can be changed into a prime (1241159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13157 + ... + 13250.

It is an arithmetic number, because the mean of its divisors is an integer number (316896).

2^1241129 is an apocalyptic number.

It is an amenable number.

1241129 is a deficient number, since it is larger than the sum of its proper divisors (26455).

1241129 is an equidigital number, since it uses as much as digits as its factorization.

1241129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26454.

The product of its digits is 144, while the sum is 20.

The square root of 1241129 is about 1114.0596931942. The cubic root of 1241129 is about 107.4663027608.

The spelling of 1241129 in words is "one million, two hundred forty-one thousand, one hundred twenty-nine".