121304324011203 has 6 divisors (see below), whose sum is σ = 175217356905084. Its totient is φ = 80869549340796.

The previous prime is 121304324011187. The next prime is 121304324011229. The reversal of 121304324011203 is 302110423403121.

121304324011203 is a `hidden beast` number, since 1 + 2 + 1 + 304 + 3 + 240 + 112 + 0 + 3 = 666.

It is not a de Polignac number, because 121304324011203 - 2⁴ = 121304324011187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121304324011903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6739129111725 + ... + 6739129111742.

It is an arithmetic number, because the mean of its divisors is an integer number (29202892817514).

Almost surely, 2^{121304324011203} is an apocalyptic number.

121304324011203 is a deficient number, since it is larger than the sum of its proper divisors (53913032893881).

121304324011203 is a wasteful number, since it uses less digits than its factorization.

121304324011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13478258223473 (or 13478258223470 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 121304324011203 its reverse (302110423403121), we get a palindrome (423414747414324).

The spelling of 121304324011203 in words is "one hundred twenty-one trillion, three hundred four billion, three hundred twenty-four million, eleven thousand, two hundred three".