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122342669 is a prime number
BaseRepresentation
bin1110100101011…
…00110100001101
322112012122120222
413102230310031
5222304431134
620050121125
73013616111
oct722546415
9275178528
10122342669
1163071949
1234b801a5
131c467317
1412369741
15ab19a2e
hex74acd0d

122342669 has 2 divisors, whose sum is σ = 122342670. Its totient is φ = 122342668.

The previous prime is 122342641. The next prime is 122342699. The reversal of 122342669 is 966243221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75255625 + 47087044 = 8675^2 + 6862^2 .

It is a cyclic number.

It is not a de Polignac number, because 122342669 - 28 = 122342413 is a prime.

It is a super-2 number, since 2×1223426692 = 29935457316087122, which contains 22 as substring.

It is equal to p6967412 and since 122342669 and 6967412 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122342629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61171334 + 61171335.

It is an arithmetic number, because the mean of its divisors is an integer number (61171335).

Almost surely, 2122342669 is an apocalyptic number.

It is an amenable number.

122342669 is a deficient number, since it is larger than the sum of its proper divisors (1).

122342669 is an equidigital number, since it uses as much as digits as its factorization.

122342669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 122342669 is about 11060.8620369300. The cubic root of 122342669 is about 496.4314839769.

The spelling of 122342669 in words is "one hundred twenty-two million, three hundred forty-two thousand, six hundred sixty-nine".