121203232303 has 8 divisors (see below), whose sum is σ = 125249856336. Its totient is φ = 117212424000.

The previous prime is 121203232301. The next prime is 121203232343. The reversal of 121203232303 is 303232302121.

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 121203232303 - 2¹ = 121203232301 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 (121203232301) 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, 13949518 + ... + 13958203.

It is an arithmetic number, because the mean of its divisors is an integer number (15656232042).

Almost surely, 2^121203232303 is an apocalyptic number.

121203232303 is a deficient number, since it is larger than the sum of its proper divisors (4046624033).

121203232303 is a wasteful number, since it uses less digits than its factorization.

121203232303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27907865.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 121203232303 its reverse (303232302121), we get a palindrome (424435534424).

It can be divided in two parts, 12120 and 3232303, that added together give a palindrome (3244423).

The spelling of 121203232303 in words is "one hundred twenty-one billion, two hundred three million, two hundred thirty-two thousand, three hundred three".