121123013303 has 8 divisors (see below), whose sum is σ = 127504014000. Its totient is φ = 114742623168.

The previous prime is 121123013293. The next prime is 121123013369. The reversal of 121123013303 is 303310321121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121123013303 - 2⁶ = 121123013239 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 (121123013393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287075 + ... + 569787.

It is an arithmetic number, because the mean of its divisors is an integer number (15938001750).

Almost surely, 2^121123013303 is an apocalyptic number.

121123013303 is a deficient number, since it is larger than the sum of its proper divisors (6381000697).

121123013303 is a wasteful number, since it uses less digits than its factorization.

121123013303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305281.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121123013303 its reverse (303310321121), we get a palindrome (424433334424).

The spelling of 121123013303 in words is "one hundred twenty-one billion, one hundred twenty-three million, thirteen thousand, three hundred three".