1241144424109 has 2 divisors, whose sum is σ = 1241144424110. Its totient is φ = 1241144424108.

The previous prime is 1241144424031. The next prime is 1241144424133. The reversal of 1241144424109 is 9014244411421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 903682186884 + 337462237225 = 950622^2 + 580915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241144424109 is a prime.

It is a super-2 number, since 2×1241144424109² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241144427109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620572212054 + 620572212055.

It is an arithmetic number, because the mean of its divisors is an integer number (620572212055).

Almost surely, 2^{1241144424109} is an apocalyptic number.

It is an amenable number.

1241144424109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241144424109 is an equidigital number, since it uses as much as digits as its factorization.

1241144424109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 1241144424109 in words is "one trillion, two hundred forty-one billion, one hundred forty-four million, four hundred twenty-four thousand, one hundred nine".