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123221012000203 = 1359160653209909
BaseRepresentation
bin11100000001000110100000…
…101001100010110111001011
3121011021210222012010012102201
4130001012200221202313023
5112122323113033001303
61114022541302341031
734645265355353125
oct3401064051426713
9534253865105381
10123221012000203
11362978129aa907
12119a108372a777
13539a8cb502950
14225dd008c2215
15e3a3dbd3b81d
hex7011a0a62dcb

123221012000203 has 8 divisors (see below), whose sum is σ = 134948696324400. Its totient is φ = 111814634095968.

The previous prime is 123221012000201. The next prime is 123221012000221. The reversal of 123221012000203 is 302000210122321.

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

It is a cyclic number.

It is not a de Polignac number, because 123221012000203 - 21 = 123221012000201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123221012000201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80326604188 + ... + 80326605721.

It is an arithmetic number, because the mean of its divisors is an integer number (16868587040550).

Almost surely, 2123221012000203 is an apocalyptic number.

123221012000203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123221012000203 is a deficient number, since it is larger than the sum of its proper divisors (11727684324197).

123221012000203 is a wasteful number, since it uses less digits than its factorization.

123221012000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160653209981.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 123221012000203 its reverse (302000210122321), we get a palindrome (425221222122524).

The spelling of 123221012000203 in words is "one hundred twenty-three trillion, two hundred twenty-one billion, twelve million, two hundred three", and thus it is an aban number.

Divisors: 1 13 59 767 160653209909 2088491728817 9478539384631 123221012000203