121241444303 has 16 divisors (see below), whose sum is σ = 139937880576. Its totient is φ = 102889513440.

The previous prime is 121241444299. The next prime is 121241444327. The reversal of 121241444303 is 303444142121.

It is not a de Polignac number, because 121241444303 - 2² = 121241444299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121241444803) 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 in 15 ways as a sum of consecutive naturals, for example, 3777200 + ... + 3809162.

It is an arithmetic number, because the mean of its divisors is an integer number (8746117536).

Almost surely, 2^121241444303 is an apocalyptic number.

121241444303 is a deficient number, since it is larger than the sum of its proper divisors (18696436273).

121241444303 is a wasteful number, since it uses less digits than its factorization.

121241444303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37334.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 121241444303 its reverse (303444142121), we get a palindrome (424685586424).

The spelling of 121241444303 in words is "one hundred twenty-one billion, two hundred forty-one million, four hundred forty-four thousand, three hundred three".