1230242341121 has 2 divisors, whose sum is σ = 1230242341122. Its totient is φ = 1230242341120.

The previous prime is 1230242341109. The next prime is 1230242341171. The reversal of 1230242341121 is 1211432420321.

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., 1112098902721 + 118143438400 = 1054561^2 + 343720^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230242341121 - 2³⁰ = 1229168599297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230242341171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615121170560 + 615121170561.

It is an arithmetic number, because the mean of its divisors is an integer number (615121170561).

Almost surely, 2^{1230242341121} is an apocalyptic number.

It is an amenable number.

1230242341121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230242341121 is an equidigital number, since it uses as much as digits as its factorization.

1230242341121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1230242341121 its reverse (1211432420321), we get a palindrome (2441674761442).

The spelling of 1230242341121 in words is "one trillion, two hundred thirty billion, two hundred forty-two million, three hundred forty-one thousand, one hundred twenty-one".