1241012201047 has 2 divisors, whose sum is σ = 1241012201048. Its totient is φ = 1241012201046.

The previous prime is 1241012200999. The next prime is 1241012201059. The reversal of 1241012201047 is 7401022101421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1241012201047 - 2²³ = 1241003812439 is a prime.

It is a super-2 number, since 2×1241012201047² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241022201047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620506100523 + 620506100524.

It is an arithmetic number, because the mean of its divisors is an integer number (620506100524).

Almost surely, 2^{1241012201047} is an apocalyptic number.

1241012201047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241012201047 is an equidigital number, since it uses as much as digits as its factorization.

1241012201047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 1241012201047 its reverse (7401022101421), we get a palindrome (8642034302468).

The spelling of 1241012201047 in words is "one trillion, two hundred forty-one billion, twelve million, two hundred one thousand, forty-seven".