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120323332121 = 439274085039
BaseRepresentation
bin111000000001111010…
…1000101100000011001
3102111120112120120210012
41300003311011200121
53432410233111441
6131135322331305
711456503306436
oct1600365054031
9374515516705
10120323332121
1147035425353
121b3a0059b35
13b467194155
145b76270b8d
1531e35729eb
hex1c03d45819

120323332121 has 4 divisors (see below), whose sum is σ = 120597417600. Its totient is φ = 120049246644.

The previous prime is 120323332111. The next prime is 120323332127. The reversal of 120323332121 is 121233323021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121233323021 = 418132899417.

It is a cyclic number.

It is not a de Polignac number, because 120323332121 - 26 = 120323332057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120323332127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137042081 + ... + 137042958.

It is an arithmetic number, because the mean of its divisors is an integer number (30149354400).

Almost surely, 2120323332121 is an apocalyptic number.

It is an amenable number.

120323332121 is a deficient number, since it is larger than the sum of its proper divisors (274085479).

120323332121 is an equidigital number, since it uses as much as digits as its factorization.

120323332121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274085478.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 120323332121 its reverse (121233323021), we get a palindrome (241556655142).

The spelling of 120323332121 in words is "one hundred twenty billion, three hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 439 274085039 120323332121