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122312221201133 is a prime number
BaseRepresentation
bin11011110011111000001000…
…011111110001001011101101
3121001001221012222220020220122
4123303320020133301023231
5112012430412111414013
61112045243025454325
734522523602126565
oct3363701037611355
9531057188806818
10122312221201133
1135a7735a216617
1211874b174a13a5
135332cba7227b2
14222bd2bbbdda5
15e2194cba8a08
hex6f3e087f12ed

122312221201133 has 2 divisors, whose sum is σ = 122312221201134. Its totient is φ = 122312221201132.

The previous prime is 122312221201061. The next prime is 122312221201139. The reversal of 122312221201133 is 331102122213221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91040661159529 + 31271560041604 = 9541523^2 + 5592098^2 .

It is a cyclic number.

It is not a de Polignac number, because 122312221201133 - 212 = 122312221197037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122312221201139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156110600566 + 61156110600567.

It is an arithmetic number, because the mean of its divisors is an integer number (61156110600567).

Almost surely, 2122312221201133 is an apocalyptic number.

It is an amenable number.

122312221201133 is a deficient number, since it is larger than the sum of its proper divisors (1).

122312221201133 is an equidigital number, since it uses as much as digits as its factorization.

122312221201133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 122312221201133 its reverse (331102122213221), we get a palindrome (453414343414354).

The spelling of 122312221201133 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred twenty-one million, two hundred one thousand, one hundred thirty-three".