80119129 has 2 divisors, whose sum is σ = 80119130. Its totient is φ = 80119128.

The previous prime is 80119087. The next prime is 80119133. The reversal of 80119129 is 92191108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60093504 + 20025625 = 7752^2 + 4475^2 .

It is a cyclic number.

It is not a de Polignac number, because 80119129 - 2⁹ = 80118617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80119129.

It is not a weakly prime, because it can be changed into another prime (80119829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40059564 + 40059565.

It is an arithmetic number, because the mean of its divisors is an integer number (40059565).

Almost surely, 2^80119129 is an apocalyptic number.

It is an amenable number.

80119129 is a deficient number, since it is larger than the sum of its proper divisors (1).

80119129 is an equidigital number, since it uses as much as digits as its factorization.

80119129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 80119129 is about 8950.9289462044. The cubic root of 80119129 is about 431.1007116390.

The spelling of 80119129 in words is "eighty million, one hundred nineteen thousand, one hundred twenty-nine".