122020121020229 has 2 divisors, whose sum is σ = 122020121020230. Its totient is φ = 122020121020228.

The previous prime is 122020121020183. The next prime is 122020121020253. The reversal of 122020121020229 is 922020121020221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92017936389604 + 30002184630625 = 9592598^2 + 5477425^2 .

It is an emirp because it is prime and its reverse (922020121020221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122020121020229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122020121020198 and 122020121020207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122020126020229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010060510114 + 61010060510115.

It is an arithmetic number, because the mean of its divisors is an integer number (61010060510115).

Almost surely, 2^{122020121020229} is an apocalyptic number.

It is an amenable number.

122020121020229 is a deficient number, since it is larger than the sum of its proper divisors (1).

122020121020229 is an equidigital number, since it uses as much as digits as its factorization.

122020121020229 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 122020121020229 in words is "one hundred twenty-two trillion, twenty billion, one hundred twenty-one million, twenty thousand, two hundred twenty-nine".