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122102130110309 is a prime number
BaseRepresentation
bin11011110000110100011110…
…000101110110111101100101
3121000022211221101110001011122
4123300310132011312331211
5112001010130302012214
61111404535540343325
734501405416252656
oct3360643605667545
9530284841401148
10122102130110309
11359a624a284538
12118402643a4b45
1353192488a187b
142221abb82752d
15e1b25388188e
hex6f0d1e176f65

122102130110309 has 2 divisors, whose sum is σ = 122102130110310. Its totient is φ = 122102130110308.

The previous prime is 122102130110297. The next prime is 122102130110329. The reversal of 122102130110309 is 903011031201221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112036085784100 + 10066044326209 = 10584710^2 + 3172703^2 .

It is a cyclic number.

It is not a de Polignac number, because 122102130110309 - 216 = 122102130044773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122102130110329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051065055154 + 61051065055155.

It is an arithmetic number, because the mean of its divisors is an integer number (61051065055155).

Almost surely, 2122102130110309 is an apocalyptic number.

It is an amenable number.

122102130110309 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102130110309 is an equidigital number, since it uses as much as digits as its factorization.

122102130110309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 122102130110309 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred thirty million, one hundred ten thousand, three hundred nine".