121298462011 has 2 divisors, whose sum is σ = 121298462012. Its totient is φ = 121298462010.

The previous prime is 121298461969. The next prime is 121298462029. The reversal of 121298462011 is 110264892121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121298462011 - 2⁷ = 121298461883 is a prime.

It is not a weakly prime, because it can be changed into another prime (121298460011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60649231005 + 60649231006.

It is an arithmetic number, because the mean of its divisors is an integer number (60649231006).

Almost surely, 2^121298462011 is an apocalyptic number.

121298462011 is a deficient number, since it is larger than the sum of its proper divisors (1).

121298462011 is an equidigital number, since it uses as much as digits as its factorization.

121298462011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 121298462011 in words is "one hundred twenty-one billion, two hundred ninety-eight million, four hundred sixty-two thousand, eleven".