122000301221 has 2 divisors, whose sum is σ = 122000301222. Its totient is φ = 122000301220.

The previous prime is 122000301187. The next prime is 122000301239. The reversal of 122000301221 is 122103000221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78114660100 + 43885641121 = 279490^2 + 209489^2 .

It is a cyclic number.

It is not a de Polignac number, because 122000301221 - 2³⁴ = 104820432037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122000301196 and 122000301205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122000301721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000150610 + 61000150611.

It is an arithmetic number, because the mean of its divisors is an integer number (61000150611).

Almost surely, 2^122000301221 is an apocalyptic number.

It is an amenable number.

122000301221 is a deficient number, since it is larger than the sum of its proper divisors (1).

122000301221 is an equidigital number, since it uses as much as digits as its factorization.

122000301221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122000301221 its reverse (122103000221), we get a palindrome (244103301442).

The spelling of 122000301221 in words is "one hundred twenty-two billion, three hundred one thousand, two hundred twenty-one".