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122068757 is a prime number
BaseRepresentation
bin1110100011010…
…01111100010101
322111200201212002
413101221330111
5222222200012
620040205045
73011365406
oct721517425
9274621762
10122068757
11629a5078
1234a69785
131c39c745
14122d79ad
15aab37c2
hex7469f15

122068757 has 2 divisors, whose sum is σ = 122068758. Its totient is φ = 122068756.

The previous prime is 122068733. The next prime is 122068763. The reversal of 122068757 is 757860221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98585041 + 23483716 = 9929^2 + 4846^2 .

It is a cyclic number.

It is not a de Polignac number, because 122068757 - 26 = 122068693 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122068757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122068057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61034378 + 61034379.

It is an arithmetic number, because the mean of its divisors is an integer number (61034379).

Almost surely, 2122068757 is an apocalyptic number.

It is an amenable number.

122068757 is a deficient number, since it is larger than the sum of its proper divisors (1).

122068757 is an equidigital number, since it uses as much as digits as its factorization.

122068757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 122068757 is about 11048.4730619213. The cubic root of 122068757 is about 496.0607216785.

The spelling of 122068757 in words is "one hundred twenty-two million, sixty-eight thousand, seven hundred fifty-seven".