121213330327 has 2 divisors, whose sum is σ = 121213330328. Its totient is φ = 121213330326.

The previous prime is 121213330279. The next prime is 121213330333. The reversal of 121213330327 is 723033312121.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (723033312121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121213330327 - 2¹¹ = 121213328279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121213330295 and 121213330304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121213330367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60606665163 + 60606665164.

It is an arithmetic number, because the mean of its divisors is an integer number (60606665164).

Almost surely, 2^121213330327 is an apocalyptic number.

121213330327 is a deficient number, since it is larger than the sum of its proper divisors (1).

121213330327 is an equidigital number, since it uses as much as digits as its factorization.

121213330327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 121213330327 its reverse (723033312121), we get a palindrome (844246642448).

The spelling of 121213330327 in words is "one hundred twenty-one billion, two hundred thirteen million, three hundred thirty thousand, three hundred twenty-seven".