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123242110444201 = 7831051472142751
BaseRepresentation
bin11100000001011010001010…
…001101101110001010101001
3121011100211102120120012120111
4130001122022031232022221
5112123144320233203301
61114040351031254321
734646643246232510
oct3401321215561251
9534324376505514
10123242110444201
11362a575a481091
12119a519151a3a1
13539c8b1634c38
142260d42a1d677
15e3ac24232551
hex70168a36e2a9

123242110444201 has 32 divisors (see below), whose sum is σ = 142714280411136. Its totient is φ = 104239548000000.

The previous prime is 123242110444133. The next prime is 123242110444259. The reversal of 123242110444201 is 102444011242321.

It is not a de Polignac number, because 123242110444201 - 27 = 123242110444073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123252110444201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2882767576 + ... + 2882810326.

It is an arithmetic number, because the mean of its divisors is an integer number (4459821262848).

Almost surely, 2123242110444201 is an apocalyptic number.

It is an amenable number.

123242110444201 is a deficient number, since it is larger than the sum of its proper divisors (19472169966935).

123242110444201 is a wasteful number, since it uses less digits than its factorization.

123242110444201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48613.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 123242110444201 its reverse (102444011242321), we get a palindrome (225686121686522).

The spelling of 123242110444201 in words is "one hundred twenty-three trillion, two hundred forty-two billion, one hundred ten million, four hundred forty-four thousand, two hundred one".

Divisors: 1 7 83 581 1051 4721 7357 33047 42751 87233 299257 391843 610631 2742901 3548333 4961771 24838331 34732397 44931301 201827471 314519107 411826993 1412792297 2882788951 3729297983 16751680093 26105085881 117261760651 212120672021 1484844704147 17606015777743 123242110444201