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120123021201 = 3197320294479
BaseRepresentation
bin110111111011111100…
…0111101011110010001
3102111001120122201212020
41233313320331132101
53432002443134301
6131103405122053
711451521555541
oct1576770753621
9374046581766
10120123021201
1146a4234a837
121b344b59329
13b43482b491
145b5780b321
1531d0ba6436
hex1bf7e3d791

120123021201 has 8 divisors (see below), whose sum is σ = 160245214080. Its totient is φ = 80041421232.

The previous prime is 120123021197. The next prime is 120123021203. The reversal of 120123021201 is 102120321021.

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

It is not a de Polignac number, because 120123021201 - 22 = 120123021197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120123021203) 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, 10141321 + ... + 10153158.

It is an arithmetic number, because the mean of its divisors is an integer number (20030651760).

Almost surely, 2120123021201 is an apocalyptic number.

It is an amenable number.

120123021201 is a deficient number, since it is larger than the sum of its proper divisors (40122192879).

120123021201 is a wasteful number, since it uses less digits than its factorization.

120123021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20296455.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120123021201 its reverse (102120321021), we get a palindrome (222243342222).

The spelling of 120123021201 in words is "one hundred twenty billion, one hundred twenty-three million, twenty-one thousand, two hundred one".

Divisors: 1 3 1973 5919 20294479 60883437 40041007067 120123021201