121044242329 has 2 divisors, whose sum is σ = 121044242330. Its totient is φ = 121044242328.

The previous prime is 121044242303. The next prime is 121044242369. The reversal of 121044242329 is 923242440121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92020009104 + 29024233225 = 303348^2 + 170365^2 .

It is an emirp because it is prime and its reverse (923242440121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121044242329 - 2¹⁷ = 121044111257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121044242294 and 121044242303.

It is not a weakly prime, because it can be changed into another prime (121044242369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60522121164 + 60522121165.

It is an arithmetic number, because the mean of its divisors is an integer number (60522121165).

Almost surely, 2^121044242329 is an apocalyptic number.

It is an amenable number.

121044242329 is a deficient number, since it is larger than the sum of its proper divisors (1).

121044242329 is an equidigital number, since it uses as much as digits as its factorization.

121044242329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 121044242329 in words is "one hundred twenty-one billion, forty-four million, two hundred forty-two thousand, three hundred twenty-nine".