121241203303 has 8 divisors (see below), whose sum is σ = 132272712576. Its totient is φ = 110211291000.

The previous prime is 121241203289. The next prime is 121241203327. The reversal of 121241203303 is 303302142121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121241203303 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 (121241273303) 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, 237651 + ... + 546772.

It is an arithmetic number, because the mean of its divisors is an integer number (16534089072).

Almost surely, 2^121241203303 is an apocalyptic number.

121241203303 is a deficient number, since it is larger than the sum of its proper divisors (11031509273).

121241203303 is a wasteful number, since it uses less digits than its factorization.

121241203303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798485.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121241203303 its reverse (303302142121), we get a palindrome (424543345424).

The spelling of 121241203303 in words is "one hundred twenty-one billion, two hundred forty-one million, two hundred three thousand, three hundred three".