1080129601 has 2 divisors, whose sum is σ = 1080129602. Its totient is φ = 1080129600.

The previous prime is 1080129581. The next prime is 1080129619. The reversal of 1080129601 is 1069210801.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 865536400 + 214593201 = 29420^2 + 14649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080129601 - 2¹¹ = 1080127553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1080129601.

It is not a weakly prime, because it can be changed into another prime (1080129671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540064800 + 540064801.

It is an arithmetic number, because the mean of its divisors is an integer number (540064801).

Almost surely, 2^1080129601 is an apocalyptic number.

It is an amenable number.

1080129601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080129601 is an equidigital number, since it uses as much as digits as its factorization.

1080129601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 1080129601 is about 32865.3252075801. The cubic root of 1080129601 is about 1026.0266061039.

The spelling of 1080129601 in words is "one billion, eighty million, one hundred twenty-nine thousand, six hundred one".