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12120122022001 = 74613755848163
BaseRepresentation
bin1011000001011110111110…
…0100010101100001110001
31120220200011010212002000021
42300113233210111201301
53042034002214201001
641435523541523441
72360435631240130
oct260275744254161
946820133762007
1012120122022001
113953129a01954
121438b64413581
1369bbcbc5b306
142dc88d209917
1516041397aba1
hexb05ef915871

12120122022001 has 8 divisors (see below), whose sum is σ = 13881614814144. Its totient is φ = 10366140927120.

The previous prime is 12120122021977. The next prime is 12120122022037. The reversal of 12120122022001 is 10022022102121.

It is a happy number.

12120122022001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12120122022001 - 215 = 12120121989233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120122022101) 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, 1877920855 + ... + 1877927308.

It is an arithmetic number, because the mean of its divisors is an integer number (1735201851768).

Almost surely, 212120122022001 is an apocalyptic number.

It is an amenable number.

12120122022001 is a deficient number, since it is larger than the sum of its proper divisors (1761492792143).

12120122022001 is an equidigital number, since it uses as much as digits as its factorization.

12120122022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755848631.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12120122022001 its reverse (10022022102121), we get a palindrome (22142144124122).

The spelling of 12120122022001 in words is "twelve trillion, one hundred twenty billion, one hundred twenty-two million, twenty-two thousand, one".

Divisors: 1 7 461 3227 3755848163 26290937141 1731446003143 12120122022001