121414142309 has 2 divisors, whose sum is σ = 121414142310. Its totient is φ = 121414142308.

The previous prime is 121414142293. The next prime is 121414142389. The reversal of 121414142309 is 903241414121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120471468100 + 942674209 = 347090^2 + 30703^2 .

It is a cyclic number.

It is not a de Polignac number, because 121414142309 - 2⁴ = 121414142293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121414142389) 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, 60707071154 + 60707071155.

It is an arithmetic number, because the mean of its divisors is an integer number (60707071155).

Almost surely, 2^121414142309 is an apocalyptic number.

It is an amenable number.

121414142309 is a deficient number, since it is larger than the sum of its proper divisors (1).

121414142309 is an equidigital number, since it uses as much as digits as its factorization.

121414142309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 121414142309 in words is "one hundred twenty-one billion, four hundred fourteen million, one hundred forty-two thousand, three hundred nine".