121332204229 has 2 divisors, whose sum is σ = 121332204230. Its totient is φ = 121332204228.

The previous prime is 121332204209. The next prime is 121332204251. The reversal of 121332204229 is 922402233121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115394731204 + 5937473025 = 339698^2 + 77055^2 .

It is a cyclic number.

It is not a de Polignac number, because 121332204229 - 2¹⁷ = 121332073157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121332204229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121332204209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60666102114 + 60666102115.

It is an arithmetic number, because the mean of its divisors is an integer number (60666102115).

Almost surely, 2^121332204229 is an apocalyptic number.

It is an amenable number.

121332204229 is a deficient number, since it is larger than the sum of its proper divisors (1).

121332204229 is an equidigital number, since it uses as much as digits as its factorization.

121332204229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 121332204229 in words is "one hundred twenty-one billion, three hundred thirty-two million, two hundred four thousand, two hundred twenty-nine".