1230168061 has 2 divisors, whose sum is σ = 1230168062. Its totient is φ = 1230168060.

The previous prime is 1230168031. The next prime is 1230168089. The reversal of 1230168061 is 1608610321.

It is an a-pointer prime, because the next prime (1230168089) can be obtained adding 1230168061 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 961372036 + 268796025 = 31006^2 + 16395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230168061 - 2²³ = 1221779453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230168031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615084030 + 615084031.

It is an arithmetic number, because the mean of its divisors is an integer number (615084031).

Almost surely, 2^1230168061 is an apocalyptic number.

It is an amenable number.

1230168061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230168061 is an equidigital number, since it uses as much as digits as its factorization.

1230168061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1230168061 is about 35073.7517383014. The cubic root of 1230168061 is about 1071.4900662465.

Adding to 1230168061 its reverse (1608610321), we get a palindrome (2838778382).

The spelling of 1230168061 in words is "one billion, two hundred thirty million, one hundred sixty-eight thousand, sixty-one".