1241004051121 has 2 divisors, whose sum is σ = 1241004051122. Its totient is φ = 1241004051120.

The previous prime is 1241004051059. The next prime is 1241004051179. The reversal of 1241004051121 is 1211504001421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 668651279521 + 572352771600 = 817711^2 + 756540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241004051121 - 2²⁷ = 1240869833393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1241004051092 and 1241004051101.

It is not a weakly prime, because it can be changed into another prime (1241004052121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620502025560 + 620502025561.

It is an arithmetic number, because the mean of its divisors is an integer number (620502025561).

Almost surely, 2^{1241004051121} is an apocalyptic number.

It is an amenable number.

1241004051121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241004051121 is an equidigital number, since it uses as much as digits as its factorization.

1241004051121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1241004051121 its reverse (1211504001421), we get a palindrome (2452508052542).

The spelling of 1241004051121 in words is "one trillion, two hundred forty-one billion, four million, fifty-one thousand, one hundred twenty-one".