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122120304 = 2434162053
BaseRepresentation
bin1110100011101…
…10100001110000
322111210100120020
413101312201300
5222230322204
620041243440
73012001605
oct721664160
9274710506
10122120304
1162a2a879
1234a93580
131c3ba047
141230c6ac
15aac3bd9
hex7476870

122120304 has 40 divisors (see below), whose sum is σ = 323177232. Its totient is φ = 39713280.

The previous prime is 122120303. The next prime is 122120311. The reversal of 122120304 is 403021221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29059 + ... + 32994.

Almost surely, 2122120304 is an apocalyptic number.

It is an amenable number.

122120304 is an abundant number, since it is smaller than the sum of its proper divisors (201056928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122120304 is a wasteful number, since it uses less digits than its factorization.

122120304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62105 (or 62099 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122120304 is about 11050.8055814950. The cubic root of 122120304 is about 496.1305370956.

Adding to 122120304 its reverse (403021221), we get a palindrome (525141525).

The spelling of 122120304 in words is "one hundred twenty-two million, one hundred twenty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 656 984 1968 62053 124106 186159 248212 372318 496424 744636 992848 1489272 2544173 2978544 5088346 7632519 10176692 15265038 20353384 30530076 40706768 61060152 122120304