122444020330109 has 2 divisors, whose sum is σ = 122444020330110. Its totient is φ = 122444020330108.

The previous prime is 122444020330069. The next prime is 122444020330123. The reversal of 122444020330109 is 901033020444221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118785541658884 + 3658478671225 = 10898878^2 + 1912715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122444020330109 is a prime.

It is a super-2 number, since 2×122444020330109² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122444020330169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61222010165054 + 61222010165055.

It is an arithmetic number, because the mean of its divisors is an integer number (61222010165055).

Almost surely, 2^{122444020330109} is an apocalyptic number.

It is an amenable number.

122444020330109 is a deficient number, since it is larger than the sum of its proper divisors (1).

122444020330109 is an equidigital number, since it uses as much as digits as its factorization.

122444020330109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 122444020330109 in words is "one hundred twenty-two trillion, four hundred forty-four billion, twenty million, three hundred thirty thousand, one hundred nine".