1241322200009 has 2 divisors, whose sum is σ = 1241322200010. Its totient is φ = 1241322200008.

The previous prime is 1241322199969. The next prime is 1241322200059. The reversal of 1241322200009 is 9000022231421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705457207225 + 535864992784 = 839915^2 + 732028^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241322200009 - 2³⁶ = 1172602723273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1241322200059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620661100004 + 620661100005.

It is an arithmetic number, because the mean of its divisors is an integer number (620661100005).

Almost surely, 2^{1241322200009} is an apocalyptic number.

It is an amenable number.

1241322200009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241322200009 is an equidigital number, since it uses as much as digits as its factorization.

1241322200009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 1241322200009 in words is "one trillion, two hundred forty-one billion, three hundred twenty-two million, two hundred thousand, nine".