121134242352303 has 24 divisors (see below), whose sum is σ = 180633855467520. Its totient is φ = 78143368427280.

The previous prime is 121134242352251. The next prime is 121134242352307. The reversal of 121134242352303 is 303253242431121.

121134242352303 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 34 + 242 + 352 + 30 + 3 = 666.

It is not a de Polignac number, because 121134242352303 - 2⁶ = 121134242352239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121134242352307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18726451 + ... + 24350532.

It is an arithmetic number, because the mean of its divisors is an integer number (7526410644480).

Almost surely, 2^{121134242352303} is an apocalyptic number.

121134242352303 is a deficient number, since it is larger than the sum of its proper divisors (59499613115217).

121134242352303 is a wasteful number, since it uses less digits than its factorization.

121134242352303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43087099 (or 43087096 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 121134242352303 its reverse (303253242431121), we get a palindrome (424387484783424).

The spelling of 121134242352303 in words is "one hundred twenty-one trillion, one hundred thirty-four billion, two hundred forty-two million, three hundred fifty-two thousand, three hundred three".