121763703250653 has 16 divisors (see below), whose sum is σ = 162686962323456. Its totient is φ = 81008132733360.

The previous prime is 121763703250643. The next prime is 121763703250669. The reversal of 121763703250653 is 356052307367121.

It is not a de Polignac number, because 121763703250653 - 2⁶ = 121763703250589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121763703250596 and 121763703250605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121763703250643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50535300 + ... + 52889922.

It is an arithmetic number, because the mean of its divisors is an integer number (10167935145216).

Almost surely, 2^{121763703250653} is an apocalyptic number.

It is an amenable number.

121763703250653 is a deficient number, since it is larger than the sum of its proper divisors (40923259072803).

121763703250653 is a wasteful number, since it uses less digits than its factorization.

121763703250653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390224.

The product of its (nonzero) digits is 4762800, while the sum is 51.

The spelling of 121763703250653 in words is "one hundred twenty-one trillion, seven hundred sixty-three billion, seven hundred three million, two hundred fifty thousand, six hundred fifty-three".