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120321121201 = 732302171597
BaseRepresentation
bin111000000001110110…
…0101001101110110001
3102111120101102020222021
41300003230221232301
53432404201334301
6131135203111441
711456445440551
oct1600354515661
9374511366867
10120321121201
1147034155246
121b39b372581
13b46689ba08
145b75c57161
1531e32878a1
hex1c03b29bb1

120321121201 has 8 divisors (see below), whose sum is σ = 121976357544. Its totient is φ = 118666074240.

The previous prime is 120321121177. The next prime is 120321121237. The reversal of 120321121201 is 102121123021.

It can be written as a sum of positive squares in 4 ways, for example, as 27737237025 + 92583884176 = 166545^2 + 304276^2 .

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-120321121201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120321121241) 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, 1644735 + ... + 1716331.

It is an arithmetic number, because the mean of its divisors is an integer number (15247044693).

Almost surely, 2120321121201 is an apocalyptic number.

It is an amenable number.

120321121201 is a deficient number, since it is larger than the sum of its proper divisors (1655236343).

120321121201 is an equidigital number, since it uses as much as digits as its factorization.

120321121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94691.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120321121201 its reverse (102121123021), we get a palindrome (222442244222).

The spelling of 120321121201 in words is "one hundred twenty billion, three hundred twenty-one million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 73 23021 71597 1680533 5226581 1648234537 120321121201