1288200119 has 2 divisors, whose sum is σ = 1288200120. Its totient is φ = 1288200118.

The previous prime is 1288200107. The next prime is 1288200131. The reversal of 1288200119 is 9110028821.

It is a balanced prime because it is at equal distance from previous prime (1288200107) and next prime (1288200131).

It is a cyclic number.

It is not a de Polignac number, because 1288200119 - 2²⁰ = 1287151543 is a prime.

It is a super-2 number, since 2×1288200119² = 3318919093183228322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1288205119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644100059 + 644100060.

It is an arithmetic number, because the mean of its divisors is an integer number (644100060).

Almost surely, 2^1288200119 is an apocalyptic number.

1288200119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1288200119 is an equidigital number, since it uses as much as digits as its factorization.

1288200119 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 32.

The square root of 1288200119 is about 35891.5048305306. The cubic root of 1288200119 is about 1088.0807116338.

The spelling of 1288200119 in words is "one billion, two hundred eighty-eight million, two hundred thousand, one hundred nineteen".