1241261105 has 8 divisors (see below), whose sum is σ = 1702300992. Its totient is φ = 851150448.

The previous prime is 1241261093. The next prime is 1241261141. The reversal of 1241261105 is 5011621421.

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 1241261105 - 2⁶ = 1241261041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17732267 + ... + 17732336.

It is an arithmetic number, because the mean of its divisors is an integer number (212787624).

Almost surely, 2^1241261105 is an apocalyptic number.

It is an amenable number.

1241261105 is a deficient number, since it is larger than the sum of its proper divisors (461039887).

1241261105 is an equidigital number, since it uses as much as digits as its factorization.

1241261105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35464615.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1241261105 is about 35231.5356605414. The cubic root of 1241261105 is about 1074.7011550770.

Adding to 1241261105 its reverse (5011621421), we get a palindrome (6252882526).

The spelling of 1241261105 in words is "one billion, two hundred forty-one million, two hundred sixty-one thousand, one hundred five".