121210200220229 has 2 divisors, whose sum is σ = 121210200220230. Its totient is φ = 121210200220228.

The previous prime is 121210200220097. The next prime is 121210200220243. The reversal of 121210200220229 is 922022002012121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110212686157729 + 10997514062500 = 10498223^2 + 3316250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121210200220229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121210200220198 and 121210200220207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121210200220259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60605100110114 + 60605100110115.

It is an arithmetic number, because the mean of its divisors is an integer number (60605100110115).

Almost surely, 2^{121210200220229} is an apocalyptic number.

It is an amenable number.

121210200220229 is a deficient number, since it is larger than the sum of its proper divisors (1).

121210200220229 is an equidigital number, since it uses as much as digits as its factorization.

121210200220229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 121210200220229 in words is "one hundred twenty-one trillion, two hundred ten billion, two hundred million, two hundred twenty thousand, two hundred twenty-nine".