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122304091 = 7132295869
BaseRepresentation
bin1110100101000…
…11011001011011
322112010200200011
413102203121123
5222302212331
620045222351
73013365460
oct722433133
9275120604
10122304091
1163045968
1234b619b7
131c4528b0
1412359667
15ab0d3b1
hex74a365b

122304091 has 16 divisors (see below), whose sum is σ = 151211200. Its totient is φ = 96329088.

The previous prime is 122304079. The next prime is 122304139. The reversal of 122304091 is 190403221.

It is a cyclic number.

It is not a de Polignac number, because 122304091 - 25 = 122304059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122304071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17905 + ... + 23773.

It is an arithmetic number, because the mean of its divisors is an integer number (9450700).

Almost surely, 2122304091 is an apocalyptic number.

122304091 is a deficient number, since it is larger than the sum of its proper divisors (28907109).

122304091 is a wasteful number, since it uses less digits than its factorization.

122304091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 122304091 is about 11059.1180028066. The cubic root of 122304091 is about 496.3792990026.

The spelling of 122304091 in words is "one hundred twenty-two million, three hundred four thousand, ninety-one".

Divisors: 1 7 13 91 229 1603 2977 5869 20839 41083 76297 534079 1344001 9408007 17472013 122304091