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120000123132001 = 743139774651353
BaseRepresentation
bin11011010010001110110100…
…101101100101100001100001
3120201212220021220110210021221
4123102032310231211201201
5111212040223010211001
61103115143500015041
734163502626611450
oct3322166455454141
9521786256423257
10120000123132001
11352658481250a2
12115609b2531481
1351c5c69aac348
14218c073562b97
15dd172a3791a1
hex6d23b4b65861

120000123132001 has 8 divisors (see below), whose sum is σ = 137461195079424. Its totient is φ = 102618600488160.

The previous prime is 120000123131891. The next prime is 120000123132013. The reversal of 120000123132001 is 100231321000021.

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 120000123132001 - 217 = 120000123000929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120000123132031) 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, 19887322660 + ... + 19887328693.

It is an arithmetic number, because the mean of its divisors is an integer number (17182649384928).

Almost surely, 2120000123132001 is an apocalyptic number.

It is an amenable number.

120000123132001 is a deficient number, since it is larger than the sum of its proper divisors (17461071947423).

120000123132001 is an equidigital number, since it uses as much as digits as its factorization.

120000123132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39774651791.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120000123132001 its reverse (100231321000021), we get a palindrome (220231444132022).

The spelling of 120000123132001 in words is "one hundred twenty trillion, one hundred twenty-three million, one hundred thirty-two thousand, one".

Divisors: 1 7 431 3017 39774651353 278422559471 17142874733143 120000123132001