121332892829 has 2 divisors, whose sum is σ = 121332892830. Its totient is φ = 121332892828.

The previous prime is 121332892819. The next prime is 121332892883. The reversal of 121332892829 is 928298233121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114515913604 + 6816979225 = 338402^2 + 82565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121332892829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121332892819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60666446414 + 60666446415.

It is an arithmetic number, because the mean of its divisors is an integer number (60666446415).

Almost surely, 2^121332892829 is an apocalyptic number.

It is an amenable number.

121332892829 is a deficient number, since it is larger than the sum of its proper divisors (1).

121332892829 is an equidigital number, since it uses as much as digits as its factorization.

121332892829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 50.

The spelling of 121332892829 in words is "one hundred twenty-one billion, three hundred thirty-two million, eight hundred ninety-two thousand, eight hundred twenty-nine".