1142402101241 has 2 divisors, whose sum is σ = 1142402101242. Its totient is φ = 1142402101240.

The previous prime is 1142402101229. The next prime is 1142402101259. The reversal of 1142402101241 is 1421012042411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 606583957225 + 535818144016 = 778835^2 + 731996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142402101241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1142402101441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571201050620 + 571201050621.

It is an arithmetic number, because the mean of its divisors is an integer number (571201050621).

Almost surely, 2^{1142402101241} is an apocalyptic number.

It is an amenable number.

1142402101241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142402101241 is an equidigital number, since it uses as much as digits as its factorization.

1142402101241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1142402101241 its reverse (1421012042411), we get a palindrome (2563414143652).

The spelling of 1142402101241 in words is "one trillion, one hundred forty-two billion, four hundred two million, one hundred one thousand, two hundred forty-one".