121010068939 has 2 divisors, whose sum is σ = 121010068940. Its totient is φ = 121010068938.

The previous prime is 121010068909. The next prime is 121010068969. The reversal of 121010068939 is 939860010121.

It is a balanced prime because it is at equal distance from previous prime (121010068909) and next prime (121010068969).

It is a cyclic number.

It is not a de Polignac number, because 121010068939 - 2²⁵ = 120976514507 is a prime.

It is not a weakly prime, because it can be changed into another prime (121010068909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505034469 + 60505034470.

It is an arithmetic number, because the mean of its divisors is an integer number (60505034470).

Almost surely, 2^121010068939 is an apocalyptic number.

121010068939 is a deficient number, since it is larger than the sum of its proper divisors (1).

121010068939 is an equidigital number, since it uses as much as digits as its factorization.

121010068939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 121010068939 in words is "one hundred twenty-one billion, ten million, sixty-eight thousand, nine hundred thirty-nine".