121014497029 has 2 divisors, whose sum is σ = 121014497030. Its totient is φ = 121014497028.

The previous prime is 121014497011. The next prime is 121014497057. The reversal of 121014497029 is 920794410121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115919820900 + 5094676129 = 340470^2 + 71377^2 .

It is a cyclic number.

It is not a de Polignac number, because 121014497029 - 2¹¹ = 121014494981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121014496982 and 121014497000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121014497099) 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, 60507248514 + 60507248515.

It is an arithmetic number, because the mean of its divisors is an integer number (60507248515).

Almost surely, 2^121014497029 is an apocalyptic number.

It is an amenable number.

121014497029 is a deficient number, since it is larger than the sum of its proper divisors (1).

121014497029 is an equidigital number, since it uses as much as digits as its factorization.

121014497029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 121014497029 in words is "one hundred twenty-one billion, fourteen million, four hundred ninety-seven thousand, twenty-nine".