1241012200999 has 2 divisors, whose sum is σ = 1241012201000. Its totient is φ = 1241012200998.

The previous prime is 1241012200957. The next prime is 1241012201047. The reversal of 1241012200999 is 9990022101421.

It is a weak prime.

It is an emirp because it is prime and its reverse (9990022101421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1241012200999 - 2²¹ = 1241010103847 is a prime.

It is a super-3 number, since 3×1241012200999³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241012200699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620506100499 + 620506100500.

It is an arithmetic number, because the mean of its divisors is an integer number (620506100500).

Almost surely, 2^{1241012200999} is an apocalyptic number.

1241012200999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241012200999 is an equidigital number, since it uses as much as digits as its factorization.

1241012200999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 1241012200999 in words is "one trillion, two hundred forty-one billion, twelve million, two hundred thousand, nine hundred ninety-nine".