1241129033 has 4 divisors (see below), whose sum is σ = 1246279188. Its totient is φ = 1235978880.

The previous prime is 1241129027. The next prime is 1241129063. The reversal of 1241129033 is 3309211421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3309211421 = 2381 ⋅1389841.

It can be written as a sum of positive squares in 2 ways, for example, as 629407744 + 611721289 = 25088^2 + 24733^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241129033 - 2⁴ = 1241129017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1241128993 and 1241129011.

It is not an unprimeable number, because it can be changed into a prime (1241129003) 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 3 ways as a sum of consecutive naturals, for example, 2574716 + ... + 2575197.

It is an arithmetic number, because the mean of its divisors is an integer number (311569797).

Almost surely, 2^1241129033 is an apocalyptic number.

It is an amenable number.

1241129033 is a deficient number, since it is larger than the sum of its proper divisors (5150155).

1241129033 is an equidigital number, since it uses as much as digits as its factorization.

1241129033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150154.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1241129033 is about 35229.6612671766. The cubic root of 1241129033 is about 1074.6630371326.

The spelling of 1241129033 in words is "one billion, two hundred forty-one million, one hundred twenty-nine thousand, thirty-three".