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122866097 is a prime number
BaseRepresentation
bin1110101001011…
…00100110110001
322120012020121012
413110230212301
5222423203342
620105240305
73021226124
oct724544661
9276166535
10122866097
116339a132
1235193095
131c5bb643
14124643bb
15abbeb82
hex752c9b1

122866097 has 2 divisors, whose sum is σ = 122866098. Its totient is φ = 122866096.

The previous prime is 122866063. The next prime is 122866099. The reversal of 122866097 is 790668221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62710561 + 60155536 = 7919^2 + 7756^2 .

It is a cyclic number.

It is not a de Polignac number, because 122866097 - 26 = 122866033 is a prime.

Together with 122866099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122866099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61433048 + 61433049.

It is an arithmetic number, because the mean of its divisors is an integer number (61433049).

Almost surely, 2122866097 is an apocalyptic number.

It is an amenable number.

122866097 is a deficient number, since it is larger than the sum of its proper divisors (1).

122866097 is an equidigital number, since it uses as much as digits as its factorization.

122866097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 122866097 is about 11084.4980490774. The cubic root of 122866097 is about 497.1384503090.

The spelling of 122866097 in words is "one hundred twenty-two million, eight hundred sixty-six thousand, ninety-seven".