1200341200291 has 2 divisors, whose sum is σ = 1200341200292. Its totient is φ = 1200341200290.

The previous prime is 1200341200273. The next prime is 1200341200307. The reversal of 1200341200291 is 1920021430021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200341200291 - 2³⁹ = 650585386403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1200441200291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600170600145 + 600170600146.

It is an arithmetic number, because the mean of its divisors is an integer number (600170600146).

Almost surely, 2^{1200341200291} is an apocalyptic number.

1200341200291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200341200291 is an equidigital number, since it uses as much as digits as its factorization.

1200341200291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 1200341200291 in words is "one trillion, two hundred billion, three hundred forty-one million, two hundred thousand, two hundred ninety-one".