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122212021210973 is a prime number
BaseRepresentation
bin11011110010011010110100…
…000111001000111101011101
3121000201100120212221100201222
4123302122310013020331131
5112004310204412222343
61111531232200143125
734512345546224441
oct3362326407107535
9530640525840658
10122212021210973
1135a38910a049a1
1211859612767aa5
13532670c6603a5
142227144380821
15e1e036117a68
hex6f26b41c8f5d

122212021210973 has 2 divisors, whose sum is σ = 122212021210974. Its totient is φ = 122212021210972.

The previous prime is 122212021210931. The next prime is 122212021211017. The reversal of 122212021210973 is 379012120212221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122046748065529 + 165273145444 = 11047477^2 + 406538^2 .

It is a cyclic number.

It is not a de Polignac number, because 122212021210973 - 216 = 122212021145437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122212021212973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106010605486 + 61106010605487.

It is an arithmetic number, because the mean of its divisors is an integer number (61106010605487).

Almost surely, 2122212021210973 is an apocalyptic number.

It is an amenable number.

122212021210973 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212021210973 is an equidigital number, since it uses as much as digits as its factorization.

122212021210973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 122212021210973 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, two hundred ten thousand, nine hundred seventy-three".