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122444020330133 is a prime number
BaseRepresentation
bin11011110101110010111000…
…010101100010111010010101
3121001112112102022012201112212
4123311302320111202322111
5112022110323201031013
61112230001214323205
734535200653213155
oct3365627025427225
9531475368181485
10122444020330133
1136018243404a17
121189657a7b9505
135342563270aa8
1422344721b6765
15e250b39526a8
hex6f5cb8562e95

122444020330133 has 2 divisors, whose sum is σ = 122444020330134. Its totient is φ = 122444020330132.

The previous prime is 122444020330123. The next prime is 122444020330169. The reversal of 122444020330133 is 331033020444221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87494191791889 + 34949828538244 = 9353833^2 + 5911838^2 .

It is a cyclic number.

It is not a de Polignac number, because 122444020330133 - 26 = 122444020330069 is a prime.

It is a super-2 number, since 2×1224440203301332 (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122444020330133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122444020330123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61222010165066 + 61222010165067.

It is an arithmetic number, because the mean of its divisors is an integer number (61222010165067).

Almost surely, 2122444020330133 is an apocalyptic number.

It is an amenable number.

122444020330133 is a deficient number, since it is larger than the sum of its proper divisors (1).

122444020330133 is an equidigital number, since it uses as much as digits as its factorization.

122444020330133 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 32.

Adding to 122444020330133 its reverse (331033020444221), we get a palindrome (453477040774354).

The spelling of 122444020330133 in words is "one hundred twenty-two trillion, four hundred forty-four billion, twenty million, three hundred thirty thousand, one hundred thirty-three".