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123232117 is a prime number
BaseRepresentation
bin1110101100001…
…01111101110101
322120212211200111
413112011331311
5223021411432
620121143021
73024312211
oct726057565
9276784614
10123232117
116361a128
123532aa71
131c6b9118
141251b941
15ac43347
hex7585f75

123232117 has 2 divisors, whose sum is σ = 123232118. Its totient is φ = 123232116.

The previous prime is 123232051. The next prime is 123232121. The reversal of 123232117 is 711232321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122788561 + 443556 = 11081^2 + 666^2 .

It is a cyclic number.

It is not a de Polignac number, because 123232117 - 211 = 123230069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123232147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61616058 + 61616059.

It is an arithmetic number, because the mean of its divisors is an integer number (61616059).

Almost surely, 2123232117 is an apocalyptic number.

It is an amenable number.

123232117 is a deficient number, since it is larger than the sum of its proper divisors (1).

123232117 is an equidigital number, since it uses as much as digits as its factorization.

123232117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 123232117 is about 11100.9962165564. The cubic root of 123232117 is about 497.6316219505.

Adding to 123232117 its reverse (711232321), we get a palindrome (834464438).

The spelling of 123232117 in words is "one hundred twenty-three million, two hundred thirty-two thousand, one hundred seventeen".