1225021052341 has 2 divisors, whose sum is σ = 1225021052342. Its totient is φ = 1225021052340.

The previous prime is 1225021052257. The next prime is 1225021052357. The reversal of 1225021052341 is 1432501205221.

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., 1196551576900 + 28469475441 = 1093870^2 + 168729^2 .

It is a cyclic number.

It is not a de Polignac number, because 1225021052341 - 2⁹ = 1225021051829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1225021055341) 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, 612510526170 + 612510526171.

It is an arithmetic number, because the mean of its divisors is an integer number (612510526171).

Almost surely, 2^{1225021052341} is an apocalyptic number.

It is an amenable number.

1225021052341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225021052341 is an equidigital number, since it uses as much as digits as its factorization.

1225021052341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1225021052341 its reverse (1432501205221), we get a palindrome (2657522257562).

The spelling of 1225021052341 in words is "one trillion, two hundred twenty-five billion, twenty-one million, fifty-two thousand, three hundred forty-one".