121330103203311 has 32 divisors (see below), whose sum is σ = 167413133783040. Its totient is φ = 78080094892800.

The previous prime is 121330103203273. The next prime is 121330103203327. The reversal of 121330103203311 is 113302301033121.

It is not a de Polignac number, because 121330103203311 - 2⁶ = 121330103203247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330103203511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524072166 + ... + 524303628.

It is an arithmetic number, because the mean of its divisors is an integer number (5231660430720).

Almost surely, 2^{121330103203311} is an apocalyptic number.

121330103203311 is a deficient number, since it is larger than the sum of its proper divisors (46083030579729).

121330103203311 is a wasteful number, since it uses less digits than its factorization.

121330103203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245687.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 121330103203311 its reverse (113302301033121), we get a palindrome (234632404236432).

The spelling of 121330103203311 in words is "one hundred twenty-one trillion, three hundred thirty billion, one hundred three million, two hundred three thousand, three hundred eleven".