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123011133232201 = 1424951343168143
BaseRepresentation
bin11011111110000011000010…
…111001100101010001001001
3121010112202020101012002211221
4123332003002321211101021
5112110403300101412301
61113342311240122041
734624155361306204
oct3376030271452111
9533482211162757
10123011133232201
11362168018a8035
121196846b766321
135383b91661c26
142253ab07d893b
15e34c064a4da1
hex6fe0c2e65449

123011133232201 has 8 divisors (see below), whose sum is σ = 123022893888000. Its totient is φ = 122999373043872.

The previous prime is 123011133232199. The next prime is 123011133232321. The reversal of 123011133232201 is 102232331110321.

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 123011133232201 - 21 = 123011133232199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123011133242201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731502336 + ... + 731670478.

It is an arithmetic number, because the mean of its divisors is an integer number (15377861736000).

Almost surely, 2123011133232201 is an apocalyptic number.

It is an amenable number.

123011133232201 is a deficient number, since it is larger than the sum of its proper divisors (11760655799).

123011133232201 is a wasteful number, since it uses less digits than its factorization.

123011133232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233735.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 123011133232201 its reverse (102232331110321), we get a palindrome (225243464342522).

The spelling of 123011133232201 in words is "one hundred twenty-three trillion, eleven billion, one hundred thirty-three million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 14249 51343 168143 731586407 2395869607 8632966049 123011133232201