119428112857 has 2 divisors, whose sum is σ = 119428112858. Its totient is φ = 119428112856.

The previous prime is 119428112833. The next prime is 119428112879. The reversal of 119428112857 is 758211824911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92945107161 + 26483005696 = 304869^2 + 162736^2 .

It is a cyclic number.

It is not a de Polignac number, because 119428112857 - 2¹⁹ = 119427588569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 119428112857.

It is not a weakly prime, because it can be changed into another prime (119428112057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59714056428 + 59714056429.

It is an arithmetic number, because the mean of its divisors is an integer number (59714056429).

Almost surely, 2^119428112857 is an apocalyptic number.

It is an amenable number.

119428112857 is a deficient number, since it is larger than the sum of its proper divisors (1).

119428112857 is an equidigital number, since it uses as much as digits as its factorization.

119428112857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 49.

The spelling of 119428112857 in words is "one hundred nineteen billion, four hundred twenty-eight million, one hundred twelve thousand, eight hundred fifty-seven".