121032313111203 has 8 divisors (see below), whose sum is σ = 173789988057168. Its totient is φ = 74481423453024.

The previous prime is 121032313111181. The next prime is 121032313111211. The reversal of 121032313111203 is 302111313230121.

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

It is not a de Polignac number, because 121032313111203 - 2¹³ = 121032313103011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121032313118203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551696321900 + ... + 1551696321977.

It is an arithmetic number, because the mean of its divisors is an integer number (21723748507146).

Almost surely, 2^{121032313111203} is an apocalyptic number.

121032313111203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121032313111203 is a deficient number, since it is larger than the sum of its proper divisors (52757674945965).

121032313111203 is a wasteful number, since it uses less digits than its factorization.

121032313111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103392643893.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 121032313111203 its reverse (302111313230121), we get a palindrome (423143626341324).

The spelling of 121032313111203 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred thirteen million, one hundred eleven thousand, two hundred three".