122220010331 has 2 divisors, whose sum is σ = 122220010332. Its totient is φ = 122220010330.

The previous prime is 122220010291. The next prime is 122220010361. The reversal of 122220010331 is 133010022221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122220010331 is a prime.

It is a super-2 number, since 2×122220010331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122220010361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110005165 + 61110005166.

It is an arithmetic number, because the mean of its divisors is an integer number (61110005166).

Almost surely, 2^122220010331 is an apocalyptic number.

122220010331 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220010331 is an equidigital number, since it uses as much as digits as its factorization.

122220010331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122220010331 its reverse (133010022221), we get a palindrome (255230032552).

The spelling of 122220010331 in words is "one hundred twenty-two billion, two hundred twenty million, ten thousand, three hundred thirty-one".