121033310133203 has 16 divisors (see below), whose sum is σ = 137599152337920. Its totient is φ = 105537871865376.

The previous prime is 121033310133167. The next prime is 121033310133233. The reversal of 121033310133203 is 302331013330121.

It is a cyclic number.

It is not a de Polignac number, because 121033310133203 - 2¹² = 121033310129107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121033310133233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705985475 + ... + 706156892.

It is an arithmetic number, because the mean of its divisors is an integer number (8599947021120).

Almost surely, 2^{121033310133203} is an apocalyptic number.

121033310133203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121033310133203 is a deficient number, since it is larger than the sum of its proper divisors (16565842204717).

121033310133203 is a wasteful number, since it uses less digits than its factorization.

121033310133203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412142746.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 121033310133203 its reverse (302331013330121), we get a palindrome (423364323463324).

The spelling of 121033310133203 in words is "one hundred twenty-one trillion, thirty-three billion, three hundred ten million, one hundred thirty-three thousand, two hundred three".