121093065829 has 2 divisors, whose sum is σ = 121093065830. Its totient is φ = 121093065828.

The previous prime is 121093065809. The next prime is 121093065853. The reversal of 121093065829 is 928560390121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71016920100 + 50076145729 = 266490^2 + 223777^2 .

It is a cyclic number.

It is not a de Polignac number, because 121093065829 - 2²⁹ = 120556194917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121093065809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60546532914 + 60546532915.

It is an arithmetic number, because the mean of its divisors is an integer number (60546532915).

Almost surely, 2^121093065829 is an apocalyptic number.

It is an amenable number.

121093065829 is a deficient number, since it is larger than the sum of its proper divisors (1).

121093065829 is an equidigital number, since it uses as much as digits as its factorization.

121093065829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 121093065829 in words is "one hundred twenty-one billion, ninety-three million, sixty-five thousand, eight hundred twenty-nine".