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122304425 = 5219376959
BaseRepresentation
bin1110100101000…
…11011110101001
322112010201010112
413102203132221
5222302220200
620045224105
73013366445
oct722433651
9275121115
10122304425
1163046141
1234b62035
131c452aa9
1412359825
15ab0d535
hex74a37a9

122304425 has 24 divisors (see below), whose sum is σ = 163977600. Its totient is φ = 90175680.

The previous prime is 122304383. The next prime is 122304433. The reversal of 122304425 is 524403221.

It is a happy number.

It is not a de Polignac number, because 122304425 - 26 = 122304361 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122304425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14096 + ... + 21054.

It is an arithmetic number, because the mean of its divisors is an integer number (6832400).

Almost surely, 2122304425 is an apocalyptic number.

It is an amenable number.

122304425 is a deficient number, since it is larger than the sum of its proper divisors (41673175).

122304425 is a wasteful number, since it uses less digits than its factorization.

122304425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025 (or 7020 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 122304425 is about 11059.1331034580. The cubic root of 122304425 is about 496.3797508559.

Adding to 122304425 its reverse (524403221), we get a palindrome (646707646).

The spelling of 122304425 in words is "one hundred twenty-two million, three hundred four thousand, four hundred twenty-five".

Divisors: 1 5 19 25 37 95 185 475 703 925 3515 6959 17575 34795 132221 173975 257483 661105 1287415 3305525 4892177 6437075 24460885 122304425