121300000233 has 16 divisors (see below), whose sum is σ = 162148618560. Its totient is φ = 80659290816.

The previous prime is 121300000181. The next prime is 121300000273. The reversal of 121300000233 is 332000003121.

It is not a de Polignac number, because 121300000233 - 2⁹ = 121299999721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121300000273) 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, 1832866 + ... + 1897892.

It is an arithmetic number, because the mean of its divisors is an integer number (10134288660).

Almost surely, 2^121300000233 is an apocalyptic number.

It is an amenable number.

121300000233 is a deficient number, since it is larger than the sum of its proper divisors (40848618327).

121300000233 is an equidigital number, since it uses as much as digits as its factorization.

121300000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66616.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 121300000233 its reverse (332000003121), we get a palindrome (453300003354).

The spelling of 121300000233 in words is "one hundred twenty-one billion, three hundred million, two hundred thirty-three", and thus it is an aban number.