121212003359 has 2 divisors, whose sum is σ = 121212003360. Its totient is φ = 121212003358.

The previous prime is 121212003287. The next prime is 121212003361. The reversal of 121212003359 is 953300212121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121212003359 - 2²⁰ = 121210954783 is a prime.

Together with 121212003361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121212003379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60606001679 + 60606001680.

It is an arithmetic number, because the mean of its divisors is an integer number (60606001680).

Almost surely, 2^121212003359 is an apocalyptic number.

121212003359 is a deficient number, since it is larger than the sum of its proper divisors (1).

121212003359 is an equidigital number, since it uses as much as digits as its factorization.

121212003359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 121212003359 in words is "one hundred twenty-one billion, two hundred twelve million, three thousand, three hundred fifty-nine".