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123122033201 = 433763937223
BaseRepresentation
bin111001010101010100…
…1010010001000110001
3102202210120211022220202
41302222221102020301
54004123220030301
6132321140244545
711616036005006
oct1625251221061
9382716738822
10123122033201
11482411a5952
121ba413a0755
13b7c1c580ab
145d5dc378ad
15330910266b
hex1caaa52231

123122033201 has 8 divisors (see below), whose sum is σ = 123425850240. Its totient is φ = 122818306752.

The previous prime is 123122033173. The next prime is 123122033213. The reversal of 123122033201 is 102330221321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123122033201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123122033291) 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, 3289076 + ... + 3326298.

It is an arithmetic number, because the mean of its divisors is an integer number (15428231280).

Almost surely, 2123122033201 is an apocalyptic number.

It is an amenable number.

123122033201 is a deficient number, since it is larger than the sum of its proper divisors (303817039).

123122033201 is an equidigital number, since it uses as much as digits as its factorization.

123122033201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45295.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123122033201 its reverse (102330221321), we get a palindrome (225452254522).

The spelling of 123122033201 in words is "one hundred twenty-three billion, one hundred twenty-two million, thirty-three thousand, two hundred one".

Divisors: 1 433 7639 37223 3307687 16117559 284346497 123122033201