1230444101 has 2 divisors, whose sum is σ = 1230444102. Its totient is φ = 1230444100.

The previous prime is 1230444053. The next prime is 1230444107. The reversal of 1230444101 is 1014440321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1145822500 + 84621601 = 33850^2 + 9199^2 .

It is an emirp because it is prime and its reverse (1014440321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1230444101 - 2¹⁰ = 1230443077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230444107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615222050 + 615222051.

It is an arithmetic number, because the mean of its divisors is an integer number (615222051).

Almost surely, 2^1230444101 is an apocalyptic number.

It is an amenable number.

1230444101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230444101 is an equidigital number, since it uses as much as digits as its factorization.

1230444101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1230444101 is about 35077.6866540540. The cubic root of 1230444101 is about 1071.5702048896.

Adding to 1230444101 its reverse (1014440321), we get a palindrome (2244884422).

The spelling of 1230444101 in words is "one billion, two hundred thirty million, four hundred forty-four thousand, one hundred one".