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122530097 is a prime number
BaseRepresentation
bin1110100110110…
…10100100110001
322112120011200202
413103122210301
5222331430342
620054124545
73015326414
oct723324461
9275504622
10122530097
116318a748
1235050755
131c501721
14123b7b7b
15ab55332
hex74da931

122530097 has 2 divisors, whose sum is σ = 122530098. Its totient is φ = 122530096.

The previous prime is 122530063. The next prime is 122530141. The reversal of 122530097 is 790035221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103205281 + 19324816 = 10159^2 + 4396^2 .

It is a cyclic number.

It is not a de Polignac number, because 122530097 - 218 = 122267953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122530697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61265048 + 61265049.

It is an arithmetic number, because the mean of its divisors is an integer number (61265049).

Almost surely, 2122530097 is an apocalyptic number.

It is an amenable number.

122530097 is a deficient number, since it is larger than the sum of its proper divisors (1).

122530097 is an equidigital number, since it uses as much as digits as its factorization.

122530097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 122530097 is about 11069.3313709546. The cubic root of 122530097 is about 496.6848643293.

The spelling of 122530097 in words is "one hundred twenty-two million, five hundred thirty thousand, ninety-seven".