1241340101 has 2 divisors, whose sum is σ = 1241340102. Its totient is φ = 1241340100.

The previous prime is 1241340097. The next prime is 1241340109. The reversal of 1241340101 is 1010431421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933302500 + 308037601 = 30550^2 + 17551^2 .

It is an emirp because it is prime and its reverse (1010431421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1241340101 - 2² = 1241340097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1241340101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241340109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620670050 + 620670051.

It is an arithmetic number, because the mean of its divisors is an integer number (620670051).

Almost surely, 2^1241340101 is an apocalyptic number.

It is an amenable number.

1241340101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241340101 is an equidigital number, since it uses as much as digits as its factorization.

1241340101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1241340101 is about 35232.6567405866. The cubic root of 1241340101 is about 1074.7239532057.

Adding to 1241340101 its reverse (1010431421), we get a palindrome (2251771522).

The spelling of 1241340101 in words is "one billion, two hundred forty-one million, three hundred forty thousand, one hundred one".