121153245500024 has 16 divisors (see below), whose sum is σ = 228351666913920. Its totient is φ = 60259467656320.

The previous prime is 121153245500003. The next prime is 121153245500033. The reversal of 121153245500024 is 420005542351121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39644385089 + ... + 39644388144.

It is an arithmetic number, because the mean of its divisors is an integer number (14271979182120).

Almost surely, 2^{121153245500024} is an apocalyptic number.

It is an amenable number.

121153245500024 is a deficient number, since it is larger than the sum of its proper divisors (107198421413896).

121153245500024 is a wasteful number, since it uses less digits than its factorization.

121153245500024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79288773430 (or 79288773426 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 121153245500024 its reverse (420005542351121), we get a palindrome (541158787851145).

The spelling of 121153245500024 in words is "one hundred twenty-one trillion, one hundred fifty-three billion, two hundred forty-five million, five hundred thousand, twenty-four".