121230002313 has 24 divisors (see below), whose sum is σ = 205534525248. Its totient is φ = 67402007712.

The previous prime is 121230002279. The next prime is 121230002317. The reversal of 121230002313 is 313200032121.

121230002313 is a `hidden beast` number, since 121 + 230 + 0 + 0 + 2 + 313 = 666.

It is not a de Polignac number, because 121230002313 - 2¹⁰ = 121230001289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121230002317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26001531 + ... + 26006192.

It is an arithmetic number, because the mean of its divisors is an integer number (8563938552).

Almost surely, 2^121230002313 is an apocalyptic number.

It is an amenable number.

121230002313 is a deficient number, since it is larger than the sum of its proper divisors (84304522935).

121230002313 is a wasteful number, since it uses less digits than its factorization.

121230002313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52007773 (or 52007770 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 121230002313 its reverse (313200032121), we get a palindrome (434430034434).

The spelling of 121230002313 in words is "one hundred twenty-one billion, two hundred thirty million, two thousand, three hundred thirteen".