1121001200239 has 2 divisors, whose sum is σ = 1121001200240. Its totient is φ = 1121001200238.

The previous prime is 1121001200213. The next prime is 1121001200243. The reversal of 1121001200239 is 9320021001211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121001200239 - 2⁹ = 1121001199727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121001200299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560500600119 + 560500600120.

It is an arithmetic number, because the mean of its divisors is an integer number (560500600120).

Almost surely, 2^{1121001200239} is an apocalyptic number.

1121001200239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121001200239 is an equidigital number, since it uses as much as digits as its factorization.

1121001200239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 1121001200239 in words is "one trillion, one hundred twenty-one billion, one million, two hundred thousand, two hundred thirty-nine".