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122339069 is a prime number
BaseRepresentation
bin1110100101010…
…11111011111101
322112012110122122
413102223323331
5222304322234
620050052325
73013602446
oct722537375
9275173578
10122339069
116306a176
1234b7a0a5
131c4657a8
14123682cd
15ab1892e
hex74abefd

122339069 has 2 divisors, whose sum is σ = 122339070. Its totient is φ = 122339068.

The previous prime is 122339027. The next prime is 122339117. The reversal of 122339069 is 960933221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88548100 + 33790969 = 9410^2 + 5813^2 .

It is a cyclic number.

It is not a de Polignac number, because 122339069 - 28 = 122338813 is a prime.

It is a super-2 number, since 2×1223390692 = 29933695607573522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122339669) 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, 61169534 + 61169535.

It is an arithmetic number, because the mean of its divisors is an integer number (61169535).

Almost surely, 2122339069 is an apocalyptic number.

It is an amenable number.

122339069 is a deficient number, since it is larger than the sum of its proper divisors (1).

122339069 is an equidigital number, since it uses as much as digits as its factorization.

122339069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 122339069 is about 11060.6992997730. The cubic root of 122339069 is about 496.4266146731.

The spelling of 122339069 in words is "one hundred twenty-two million, three hundred thirty-nine thousand, sixty-nine".