1241244101 has 4 divisors (see below), whose sum is σ = 1242528672. Its totient is φ = 1239959532.

The previous prime is 1241244097. The next prime is 1241244113. The reversal of 1241244101 is 1014421421.

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.

It is a cyclic number.

It is not a de Polignac number, because 1241244101 - 2² = 1241244097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241244161) 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, 640835 + ... + 642768.

It is an arithmetic number, because the mean of its divisors is an integer number (310632168).

Almost surely, 2^1241244101 is an apocalyptic number.

It is an amenable number.

1241244101 is a deficient number, since it is larger than the sum of its proper divisors (1284571).

1241244101 is an equidigital number, since it uses as much as digits as its factorization.

1241244101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284570.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1241244101 is about 35231.2943418206. The cubic root of 1241244101 is about 1074.6962476212.

Adding to 1241244101 its reverse (1014421421), we get a palindrome (2255665522).

The spelling of 1241244101 in words is "one billion, two hundred forty-one million, two hundred forty-four thousand, one hundred one".