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123330201 = 3163252209
BaseRepresentation
bin1110101100111…
…01111010011001
322121001211020020
413112131322121
5223033031301
620123221053
73025201161
oct726357231
9277054206
10123330201
1163686895
1235377789
131c721967
14125455a1
15ac62436
hex759de99

123330201 has 8 divisors (see below), whose sum is σ = 165449760. Its totient is φ = 81715392.

The previous prime is 123330187. The next prime is 123330211. The reversal of 123330201 is 102033321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123330201 - 25 = 123330169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123330211) 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 in 7 ways as a sum of consecutive naturals, for example, 125616 + ... + 126593.

It is an arithmetic number, because the mean of its divisors is an integer number (20681220).

Almost surely, 2123330201 is an apocalyptic number.

It is an amenable number.

123330201 is a deficient number, since it is larger than the sum of its proper divisors (42119559).

123330201 is a wasteful number, since it uses less digits than its factorization.

123330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252375.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 123330201 is about 11105.4131395460. The cubic root of 123330201 is about 497.7636133967.

Adding to 123330201 its reverse (102033321), we get a palindrome (225363522).

The spelling of 123330201 in words is "one hundred twenty-three million, three hundred thirty thousand, two hundred one".

Divisors: 1 3 163 489 252209 756627 41110067 123330201