122221220053 has 2 divisors, whose sum is σ = 122221220054. Its totient is φ = 122221220052.

The previous prime is 122221219999. The next prime is 122221220057. The reversal of 122221220053 is 350022122221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72946987569 + 49274232484 = 270087^2 + 221978^2 .

It is a cyclic number.

It is not a de Polignac number, because 122221220053 - 2¹⁷ = 122221088981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122221220057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110610026 + 61110610027.

It is an arithmetic number, because the mean of its divisors is an integer number (61110610027).

Almost surely, 2^122221220053 is an apocalyptic number.

It is an amenable number.

122221220053 is a deficient number, since it is larger than the sum of its proper divisors (1).

122221220053 is an equidigital number, since it uses as much as digits as its factorization.

122221220053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 122221220053 its reverse (350022122221), we get a palindrome (472243342274).

The spelling of 122221220053 in words is "one hundred twenty-two billion, two hundred twenty-one million, two hundred twenty thousand, fifty-three".