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122023505297 is a prime number
BaseRepresentation
bin111000110100100101…
…0101110110110010001
3102122222000202022221002
41301221022232312101
53444401004132142
6132020135111345
711546566452521
oct1615112566621
9378860668832
10122023505297
11478280a6651
121b795512555
13b6784a1495
145c97d9d681
15329295ca32
hex1c692aed91

122023505297 has 2 divisors, whose sum is σ = 122023505298. Its totient is φ = 122023505296.

The previous prime is 122023505281. The next prime is 122023505323. The reversal of 122023505297 is 792505320221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118115255041 + 3908250256 = 343679^2 + 62516^2 .

It is a cyclic number.

It is not a de Polignac number, because 122023505297 - 24 = 122023505281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122023505297.

It is not a weakly prime, because it can be changed into another prime (122023508297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011752648 + 61011752649.

It is an arithmetic number, because the mean of its divisors is an integer number (61011752649).

Almost surely, 2122023505297 is an apocalyptic number.

It is an amenable number.

122023505297 is a deficient number, since it is larger than the sum of its proper divisors (1).

122023505297 is an equidigital number, since it uses as much as digits as its factorization.

122023505297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 122023505297 in words is "one hundred twenty-two billion, twenty-three million, five hundred five thousand, two hundred ninety-seven".