121012322411 has 2 divisors, whose sum is σ = 121012322412. Its totient is φ = 121012322410.

The previous prime is 121012322407. The next prime is 121012322449. The reversal of 121012322411 is 114223210121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121012322411 - 2² = 121012322407 is a prime.

It is not a weakly prime, because it can be changed into another prime (121012322461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60506161205 + 60506161206.

It is an arithmetic number, because the mean of its divisors is an integer number (60506161206).

Almost surely, 2^121012322411 is an apocalyptic number.

121012322411 is a deficient number, since it is larger than the sum of its proper divisors (1).

121012322411 is an equidigital number, since it uses as much as digits as its factorization.

121012322411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121012322411 its reverse (114223210121), we get a palindrome (235235532532).

The spelling of 121012322411 in words is "one hundred twenty-one billion, twelve million, three hundred twenty-two thousand, four hundred eleven".