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120332121321 = 3274871459261
BaseRepresentation
bin111000000010001011…
…0100111010011101001
3102111121011010010022010
41300010112213103221
53432420010340241
6131140234550133
711456641104066
oct1600426472351
9374534103263
10120332121321
114703a388855
121b3a2b98349
13b468c50869
145b774bbc6d
1531e420bd16
hex1c045a74e9

120332121321 has 8 divisors (see below), whose sum is σ = 160448775424. Its totient is φ = 80218440720.

The previous prime is 120332121313. The next prime is 120332121341. The reversal of 120332121321 is 123121233021.

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

It is not a de Polignac number, because 120332121321 - 23 = 120332121313 is a prime.

It is a super-2 number, since 2×1203321213212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120332121341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647170 + ... + 812091.

It is an arithmetic number, because the mean of its divisors is an integer number (20056096928).

Almost surely, 2120332121321 is an apocalyptic number.

It is an amenable number.

120332121321 is a deficient number, since it is larger than the sum of its proper divisors (40116654103).

120332121321 is a wasteful number, since it uses less digits than its factorization.

120332121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486751.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120332121321 its reverse (123121233021), we get a palindrome (243453354342).

The spelling of 120332121321 in words is "one hundred twenty billion, three hundred thirty-two million, one hundred twenty-one thousand, three hundred twenty-one".

Divisors: 1 3 27487 82461 1459261 4377783 40110707107 120332121321