121524541133 has 2 divisors, whose sum is σ = 121524541134. Its totient is φ = 121524541132.

The previous prime is 121524541067. The next prime is 121524541141. The reversal of 121524541133 is 331145425121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113395174564 + 8129366569 = 336742^2 + 90163^2 .

It is a cyclic number.

It is not a de Polignac number, because 121524541133 - 2⁸ = 121524540877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121524541133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121524540133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60762270566 + 60762270567.

It is an arithmetic number, because the mean of its divisors is an integer number (60762270567).

Almost surely, 2^121524541133 is an apocalyptic number.

It is an amenable number.

121524541133 is a deficient number, since it is larger than the sum of its proper divisors (1).

121524541133 is an equidigital number, since it uses as much as digits as its factorization.

121524541133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

Adding to 121524541133 its reverse (331145425121), we get a palindrome (452669966254).

The spelling of 121524541133 in words is "one hundred twenty-one billion, five hundred twenty-four million, five hundred forty-one thousand, one hundred thirty-three".